Subtract 1/63 from 70/15
1st number: 4 10/15, 2nd number: 1/63
70/15 - 1/63 is 293/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 15 × 21 = 315,
70/15 = 70 × 21/15 × 21 = 1470/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
1/63 = 1 × 5/63 × 5 = 5/315 - Subtract the two like fractions:
1470/315 - 5/315 = 1470 - 5/315 = 1465/315 - After reducing the fraction, the answer is 293/63
- In mixed form: 441/63
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