Subtract 7/27 from 54/63
54/63 - 7/27 is 113/189.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 27 is 189
Next, find the equivalent fraction of both fractional numbers with denominator 189 - For the 1st fraction, since 63 × 3 = 189,
54/63 = 54 × 3/63 × 3 = 162/189 - Likewise, for the 2nd fraction, since 27 × 7 = 189,
7/27 = 7 × 7/27 × 7 = 49/189 - Subtract the two like fractions:
162/189 - 49/189 = 162 - 49/189 = 113/189
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