Subtract 42/80 from 98/12
1st number: 8 2/12, 2nd number: 42/80
98/12 - 42/80 is 917/120.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 12 × 20 = 240,
98/12 = 98 × 20/12 × 20 = 1960/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
42/80 = 42 × 3/80 × 3 = 126/240 - Subtract the two like fractions:
1960/240 - 126/240 = 1960 - 126/240 = 1834/240 - After reducing the fraction, the answer is 917/120
- In mixed form: 777/120
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