Subtract 98/72 from 25/7, Solve 3 4/7

Subtract 98/72 from 25/7

1^st number: 3 4/7, 2^nd number: 1 26/72

25/7 - 98/72 is 557/252.

Find the least common denominator or LCM of the two denominators:
LCM of 7 and 72 is 504

Next, find the equivalent fraction of both fractional numbers with denominator 504
For the 1st fraction, since 7 × 72 = 504,
25/7 = 25 × 72/7 × 72 = 1800/504
Likewise, for the 2nd fraction, since 72 × 7 = 504,
98/72 = 98 × 7/72 × 7 = 686/504
Subtract the two like fractions:
1800/504 - 686/504 = 1800 - 686/504 = 1114/504
After reducing the fraction, the answer is 557/252
In mixed form: 253/252

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