Subtract 81/18 from 63/24
1st number: 2 15/24, 2nd number: 4 9/18
63/24 - 81/18 is -15/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 18 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 24 × 3 = 72,
63/24 = 63 × 3/24 × 3 = 189/72 - Likewise, for the 2nd fraction, since 18 × 4 = 72,
81/18 = 81 × 4/18 × 4 = 324/72 - Subtract the two like fractions:
189/72 - 324/72 = 189 - 324/72 = -135/72 - After reducing the fraction, the answer is -15/8
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