Subtract 54/32 from 4/15, Solve 4/15

Subtract 54/32 from 4/15

1^st number: 4/15, 2^nd number: 1 22/32

4/15 - 54/32 is -341/240.

Find the least common denominator or LCM of the two denominators:
LCM of 15 and 32 is 480

Next, find the equivalent fraction of both fractional numbers with denominator 480
For the 1st fraction, since 15 × 32 = 480,
4/15 = 4 × 32/15 × 32 = 128/480
Likewise, for the 2nd fraction, since 32 × 15 = 480,
54/32 = 54 × 15/32 × 15 = 810/480
Subtract the two like fractions:
128/480 - 810/480 = 128 - 810/480 = -682/480
After reducing the fraction, the answer is -341/240

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