KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3

Students can Download Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.3 Questions and Answers, Notes Pdf, KSEEB Solutions for Class 7 Maths helps you to revise the complete Karnataka State Board Syllabus and to clear all their doubts, score well in final exams.

Karnataka State Syllabus Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.3

Question 1.
Find:
KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3 1
Solution:
KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3 2

(ii)
KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3 3
Solution:
KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3 4

(c) \(\frac{1}{7} \text { of } \frac{3}{10}\)
Solution:
KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3 5

Question 2.
Multiply and reduce to lowest form (if possible)

(i) \(\frac{2}{3} \times 2 \frac{2}{3}\)
Solution:
KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3 6

(ii) \(\frac{2}{7} \times \frac{7}{9}\)
Solution:
KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3 7

(iii) \(\frac{3}{8} \times \frac{6}{4}\)
Solution:
KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3 8

(iv) \(\frac{9}{5} \times \frac{3}{5}\)
Solution:
KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3 9

(v) \(\frac{1}{3} \times \frac{15}{8}\)
Solution:
KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3 10

(vi) \(\frac{11}{2} \times \frac{3}{10}\)
Solution:
KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3 11

(vii) \(\frac{4}{5} \times \frac{12}{7}\)
Solution:
KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3 12

KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3

Question 3.
Multiply the following fractions:
(i) \(\frac{2}{5} \times 5 \frac{1}{4}\)
Solution:
KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3 13

(ii) \(6 \frac{2}{5} \times \frac{7}{9}\)
Solution:
KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3 14
= \(4 \frac{44}{45}\)

(iii) \(\frac{3}{2} \times 5 \frac{1}{3}\)
Solution:
KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3 15

(iv) \(\frac{5}{6} \times 2 \frac{3}{7}\)
Solution:
KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3 16

(v) \(3 \frac{2}{5} \times \frac{4}{7}\)
Solution:
KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3 17

(vi) \(2 \frac{3}{5} \times 3\)
Solution:
KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3 18

(vii) \(3 \frac{4}{7} \times \frac{3}{5}\)
Solution:
KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3 19
KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3 19.1

Question 4.
Which is greater :
KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3 20
Solution:
KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3 21
To compare these fractions, we convert unlike fractions to like fractions having same denominator equal to the LCM of 14 and 8.
KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3 22

KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3 23
solution:
KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3 23

KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3

Question 5.
Sale plants 4 saplings in a row, in her garden. The distance between two adjacent saplings is \(\frac{3}{4}\)m. Find the distance between the first and the last sapling.
Solution:
Saili plants 4 saplings, in a row.
The distance between each sapling = \(\frac{3}{4}\) m
[Since the distance between first and second, second and third, third and fourth

KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3 25
Question 6.
Lipika reads a book for \(1 \frac{3}{4}\) everyday. She reads the entire book in 6 days. How many hours in all were required by her to read the book?
Solution:
Number of hours read everyday = \(1 \frac{3}{4}\) hours
Number of days to read whole book = 6 days
Therefore,
KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3 26
Hence, Lipika took 10 \(\frac{1}{2}\) hours to read the entire book.

Question 7.
A car runs 16 km using 1 litre of petrol. How much distance will it cover using \(2 \frac{3}{4}\) litres of petrol.
Solution:
Distance of car runs in 1 litre = 16km
Distance it will cover using 2 \(\frac{3}{2}\) litres of
KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3 27

Question 8.
(a)
KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3 28
KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3 29
Solution:
KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3 30

KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3 31
Solution:
KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3 32
KSEEB Solutions for Class 7 Maths Chapter 2 Fractions haand Decimals Ex 2.3