Subtract 2/63 from 28/18
1st number: 1 10/18, 2nd number: 2/63
28/18 - 2/63 is 32/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
28/18 = 28 × 7/18 × 7 = 196/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
2/63 = 2 × 2/63 × 2 = 4/126 - Subtract the two like fractions:
196/126 - 4/126 = 196 - 4/126 = 192/126 - After reducing the fraction, the answer is 32/21
- In mixed form: 111/21
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