Subtract 27/24 from 7/10, Solve 7/10

Subtract 27/24 from 7/10

1^st number: 7/10, 2^nd number: 1 3/24

7/10 - 27/24 is -17/40.

Find the least common denominator or LCM of the two denominators:
LCM of 10 and 24 is 120

Next, find the equivalent fraction of both fractional numbers with denominator 120
For the 1st fraction, since 10 × 12 = 120,
7/10 = 7 × 12/10 × 12 = 84/120
Likewise, for the 2nd fraction, since 24 × 5 = 120,
27/24 = 27 × 5/24 × 5 = 135/120
Subtract the two like fractions:
84/120 - 135/120 = 84 - 135/120 = -51/120
After reducing the fraction, the answer is -17/40

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