Subtract 32/63 from 12/18
12/18 - 32/63 is 10/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
12/18 = 12 × 7/18 × 7 = 84/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
32/63 = 32 × 2/63 × 2 = 64/126 - Subtract the two like fractions:
84/126 - 64/126 = 84 - 64/126 = 20/126 - After reducing the fraction, the answer is 10/63
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