Subtract 10/54 from 80/63
1st number: 1 17/63, 2nd number: 10/54
80/63 - 10/54 is 205/189.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 54 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 63 × 6 = 378,
80/63 = 80 × 6/63 × 6 = 480/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
10/54 = 10 × 7/54 × 7 = 70/378 - Subtract the two like fractions:
480/378 - 70/378 = 480 - 70/378 = 410/378 - After reducing the fraction, the answer is 205/189
- In mixed form: 116/189
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