Subtract 3/27 from 81/25, Solve 3 6/25

Subtract 3/27 from 81/25

1^st number: 3 6/25, 2^nd number: 3/27

81/25 - 3/27 is 704/225.

Find the least common denominator or LCM of the two denominators:
LCM of 25 and 27 is 675

Next, find the equivalent fraction of both fractional numbers with denominator 675
For the 1st fraction, since 25 × 27 = 675,
81/25 = 81 × 27/25 × 27 = 2187/675
Likewise, for the 2nd fraction, since 27 × 25 = 675,
3/27 = 3 × 25/27 × 25 = 75/675
Subtract the two like fractions:
2187/675 - 75/675 = 2187 - 75/675 = 2112/675
After reducing the fraction, the answer is 704/225
In mixed form: 329/225

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