Subtract 70/54 from 4/25, Solve 4/25

Subtract 70/54 from 4/25

1^st number: 4/25, 2^nd number: 1 16/54

4/25 - 70/54 is -767/675.

Find the least common denominator or LCM of the two denominators:
LCM of 25 and 54 is 1350

Next, find the equivalent fraction of both fractional numbers with denominator 1350
For the 1st fraction, since 25 × 54 = 1350,
4/25 = 4 × 54/25 × 54 = 216/1350
Likewise, for the 2nd fraction, since 54 × 25 = 1350,
70/54 = 70 × 25/54 × 25 = 1750/1350
Subtract the two like fractions:
216/1350 - 1750/1350 = 216 - 1750/1350 = -1534/1350
After reducing the fraction, the answer is -767/675

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