Subtract 63/12 from 84/32
1st number: 2 20/32, 2nd number: 5 3/12
84/32 - 63/12 is -21/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 12 is 96
Next, find the equivalent fraction of both fractional numbers with denominator 96 - For the 1st fraction, since 32 × 3 = 96,
84/32 = 84 × 3/32 × 3 = 252/96 - Likewise, for the 2nd fraction, since 12 × 8 = 96,
63/12 = 63 × 8/12 × 8 = 504/96 - Subtract the two like fractions:
252/96 - 504/96 = 252 - 504/96 = -252/96 - After reducing the fraction, the answer is -21/8
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