Page 111 - Math_Genius_V1.0_C4_Flipbook
P. 111
E:\Working\Focus_Learning\Math_Genius_4_(25-10-2023)\Open_Files\Chap-06
\\September 11, 2024 12:14 PM Bharat Arora P-6 Reader _________________________ Date: ___________________74
eqUivaLent Fractions
Riya has a chocolate bar. She wants to share it with her sister Sia. So, she cuts it into
pieces as shown below.
1 whole
1 out of 2 equal parts represent 1
2
2 out of 4 equal parts represent 2
4
4 out of 8 equal parts represent 4
8
,
All the fractions 1 2 and 4 show the same part of the chocolate. That is half of it.
2 4 8
So, 1 , 2 , 4 are called equivalent fractions.
2 4 8
Thus, the fractions that represent the same part of a whole or have the same value
are called equivalent fractions.
Finding equivalent Fractions
An equivalent fraction can be obtained by either multiplying or dividing the numerator
and denominator of a fraction by the same or non-zero number.
Multiply the
×2 ×2 ×2 ×2 numerator and
For example, 1 = 2 = 4 8 16 the denominator
2 4 8 16 32 by the same
×2 ×2 ×2 ×2 number.
÷3 ÷3 ÷3 ÷3 Divide the
Similarly, 81 = 27 = 9 3 1 numerator and
243 81 27 9 3 the denominator
÷3 ÷3 ÷3 ÷3 by the same
number.
example 1: Write the two equivalent fractions of 3 .
4
Solution: 3 = 3 × 2 = 6 and 3 = 3 × 3 = 9
4 4 × 2 8 4 4 × 3 12
So, the two equivalent fractions of 3 are 6 and 9 .
4 8 12
Mathematics-4 109

