Subtract 7/56 from 98/20
1st number: 4 18/20, 2nd number: 7/56
98/20 - 7/56 is 191/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 20 × 14 = 280,
98/20 = 98 × 14/20 × 14 = 1372/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
7/56 = 7 × 5/56 × 5 = 35/280 - Subtract the two like fractions:
1372/280 - 35/280 = 1372 - 35/280 = 1337/280 - After reducing the fraction, the answer is 191/40
- In mixed form: 431/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/20-14/56 98/40-7/56 98/20-21/56 98/60-7/56 98/20-35/56 98/20-49/56