Subtract 98/10 from 12/56
1st number: 12/56, 2nd number: 9 8/10
12/56 - 98/10 is -671/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 10 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
12/56 = 12 × 5/56 × 5 = 60/280 - Likewise, for the 2nd fraction, since 10 × 28 = 280,
98/10 = 98 × 28/10 × 28 = 2744/280 - Subtract the two like fractions:
60/280 - 2744/280 = 60 - 2744/280 = -2684/280 - After reducing the fraction, the answer is -671/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/56-98/10 12/56-98/20 36/56-98/10 12/56-98/30 60/56-98/10 12/56-98/50 84/56-98/10 12/56-98/70