Subtract 54/32 from 4/7, Solve 4/7 - 1 22/32 as a fraction

Subtract 54/32 from 4/7

1^st number: 4/7, 2^nd number: 1 22/32

4/7 - 54/32 is -125/112.

Find the least common denominator or LCM of the two denominators:
LCM of 7 and 32 is 224

Next, find the equivalent fraction of both fractional numbers with denominator 224
For the 1st fraction, since 7 × 32 = 224,
4/7 = 4 × 32/7 × 32 = 128/224
Likewise, for the 2nd fraction, since 32 × 7 = 224,
54/32 = 54 × 7/32 × 7 = 378/224
Subtract the two like fractions:
128/224 - 378/224 = 128 - 378/224 = -250/224
After reducing the fraction, the answer is -125/112

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