Subtract 20/63 from 54/2
1st number: 27 0/2, 2nd number: 20/63
54/2 - 20/63 is 1681/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 2 × 63 = 126,
54/2 = 54 × 63/2 × 63 = 3402/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
20/63 = 20 × 2/63 × 2 = 40/126 - Subtract the two like fractions:
3402/126 - 40/126 = 3402 - 40/126 = 3362/126 - After reducing the fraction, the answer is 1681/63
- In mixed form: 2643/63
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