Subtract 48/72 from 15/4, Solve 3 3/4

Subtract 48/72 from 15/4

1^st number: 3 3/4, 2^nd number: 48/72

15/4 - 48/72 is 37/12.

Find the least common denominator or LCM of the two denominators:
LCM of 4 and 72 is 72

Next, find the equivalent fraction of both fractional numbers with denominator 72
For the 1st fraction, since 4 × 18 = 72,
15/4 = 15 × 18/4 × 18 = 270/72
Likewise, for the 2nd fraction, since 72 × 1 = 72,
48/72 = 48 × 1/72 × 1 = 48/72
Subtract the two like fractions:
270/72 - 48/72 = 270 - 48/72 = 222/72
After reducing the fraction, the answer is 37/12
In mixed form: 31/12

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