Subtract 12/63 from 3/48
3/48 - 12/63 is -43/336.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 63 is 1008
Next, find the equivalent fraction of both fractional numbers with denominator 1008 - For the 1st fraction, since 48 × 21 = 1008,
3/48 = 3 × 21/48 × 21 = 63/1008 - Likewise, for the 2nd fraction, since 63 × 16 = 1008,
12/63 = 12 × 16/63 × 16 = 192/1008 - Subtract the two like fractions:
63/1008 - 192/1008 = 63 - 192/1008 = -129/1008 - After reducing the fraction, the answer is -43/336
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