Subtract 45/63 from 4/36
4/36 - 45/63 is -38/63.
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,
4/36 = 4 × 7/36 × 7 = 28/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
45/63 = 45 × 4/63 × 4 = 180/252 - Subtract the two like fractions:
28/252 - 180/252 = 28 - 180/252 = -152/252 - After reducing the fraction, the answer is -38/63
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