Subtract 28/15 from 54/2, Solve 27 0/2

Subtract 28/15 from 54/2

1^st number: 27 0/2, 2^nd number: 1 13/15

54/2 - 28/15 is 377/15.

Find the least common denominator or LCM of the two denominators:
LCM of 2 and 15 is 30

Next, find the equivalent fraction of both fractional numbers with denominator 30
For the 1st fraction, since 2 × 15 = 30,
54/2 = 54 × 15/2 × 15 = 810/30
Likewise, for the 2nd fraction, since 15 × 2 = 30,
28/15 = 28 × 2/15 × 2 = 56/30
Subtract the two like fractions:
810/30 - 56/30 = 810 - 56/30 = 754/30
After reducing the fraction, the answer is 377/15
In mixed form: 252/15

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