Subtract 54/63 from 2/36
2/36 - 54/63 is -101/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
2/36 = 2 × 7/36 × 7 = 14/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
54/63 = 54 × 4/63 × 4 = 216/252 - Subtract the two like fractions:
14/252 - 216/252 = 14 - 216/252 = -202/252 - After reducing the fraction, the answer is -101/126
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