Subtract 3/63 from 90/6
1st number: 15 0/6, 2nd number: 3/63
90/6 - 3/63 is 314/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 6 × 21 = 126,
90/6 = 90 × 21/6 × 21 = 1890/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
3/63 = 3 × 2/63 × 2 = 6/126 - Subtract the two like fractions:
1890/126 - 6/126 = 1890 - 6/126 = 1884/126 - After reducing the fraction, the answer is 314/21
- In mixed form: 1420/21
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