Subtract 63/20 from 98/10
1st number: 9 8/10, 2nd number: 3 3/20
98/10 - 63/20 is 133/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 10 × 2 = 20,
98/10 = 98 × 2/10 × 2 = 196/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
63/20 = 63 × 1/20 × 1 = 63/20 - Subtract the two like fractions:
196/20 - 63/20 = 196 - 63/20 = 133/20 - In mixed form: 613/20
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