Subtract 25/75 from 27/2, Solve 13 1/2

Subtract 25/75 from 27/2

1^st number: 13 1/2, 2^nd number: 25/75

27/2 - 25/75 is 79/6.

Find the least common denominator or LCM of the two denominators:
LCM of 2 and 75 is 150

Next, find the equivalent fraction of both fractional numbers with denominator 150
For the 1st fraction, since 2 × 75 = 150,
27/2 = 27 × 75/2 × 75 = 2025/150
Likewise, for the 2nd fraction, since 75 × 2 = 150,
25/75 = 25 × 2/75 × 2 = 50/150
Subtract the two like fractions:
2025/150 - 50/150 = 2025 - 50/150 = 1975/150
After reducing the fraction, the answer is 79/6
In mixed form: 131/6

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