Subtract 98/12 from 15/20
1st number: 15/20, 2nd number: 8 2/12
15/20 - 98/12 is -89/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
15/20 = 15 × 3/20 × 3 = 45/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
98/12 = 98 × 5/12 × 5 = 490/60 - Subtract the two like fractions:
45/60 - 490/60 = 45 - 490/60 = -445/60 - After reducing the fraction, the answer is -89/12
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