Subtract 6/63 from 7/2
1st number: 3 1/2, 2nd number: 6/63
7/2 - 6/63 is 143/42.
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,
7/2 = 7 × 63/2 × 63 = 441/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
6/63 = 6 × 2/63 × 2 = 12/126 - Subtract the two like fractions:
441/126 - 12/126 = 441 - 12/126 = 429/126 - After reducing the fraction, the answer is 143/42
- In mixed form: 317/42
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