Subtract 98/48 from 12/20
1st number: 12/20, 2nd number: 2 2/48
12/20 - 98/48 is -173/120.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 48 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 20 × 12 = 240,
12/20 = 12 × 12/20 × 12 = 144/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
98/48 = 98 × 5/48 × 5 = 490/240 - Subtract the two like fractions:
144/240 - 490/240 = 144 - 490/240 = -346/240 - After reducing the fraction, the answer is -173/120
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