Subtract 21/14 from 7/25, Solve 7/25

Subtract 21/14 from 7/25

1^st number: 7/25, 2^nd number: 1 7/14

7/25 - 21/14 is -61/50.

Find the least common denominator or LCM of the two denominators:
LCM of 25 and 14 is 350

Next, find the equivalent fraction of both fractional numbers with denominator 350
For the 1st fraction, since 25 × 14 = 350,
7/25 = 7 × 14/25 × 14 = 98/350
Likewise, for the 2nd fraction, since 14 × 25 = 350,
21/14 = 21 × 25/14 × 25 = 525/350
Subtract the two like fractions:
98/350 - 525/350 = 98 - 525/350 = -427/350
After reducing the fraction, the answer is -61/50

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