4/7 and 7/8 which is greater ? explain

Sagot :

Answer:

7/8

Explanation:

Find the least common denominator or LCM of the two denominators: LCM of 7 and 8 is 56.

Next, find the equivalent fraction of both fractional numbers with denominator 56.

•For the 1st fraction, since 7×8 = 56,

4/7 = 4×8/7×8

4/7 = 32/56

•Likewise, for the 2nd fraction, since 8×7 = 56,

7/8 = 7×7/8×7

7/8 = 49/56

Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction. 32/56 < 49/56 or 4/7 < 7/8

Therefore, 7/8 is greater than 4/7.

Explanation Retrieved From: https://answers.everydaycalculation.com/compare-fractions/4-7-and-7-8