Subtract 48/72 from 54/28, Solve 1 26/28

Subtract 48/72 from 54/28

1^st number: 1 26/28, 2^nd number: 48/72

54/28 - 48/72 is 53/42.

Find the least common denominator or LCM of the two denominators:
LCM of 28 and 72 is 504

Next, find the equivalent fraction of both fractional numbers with denominator 504
For the 1st fraction, since 28 × 18 = 504,
54/28 = 54 × 18/28 × 18 = 972/504
Likewise, for the 2nd fraction, since 72 × 7 = 504,
48/72 = 48 × 7/72 × 7 = 336/504
Subtract the two like fractions:
972/504 - 336/504 = 972 - 336/504 = 636/504
After reducing the fraction, the answer is 53/42
In mixed form: 111/42

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