Subtract 56/10 from 98/72
1st number: 1 26/72, 2nd number: 5 6/10
98/72 - 56/10 is -763/180.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 10 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
98/72 = 98 × 5/72 × 5 = 490/360 - Likewise, for the 2nd fraction, since 10 × 36 = 360,
56/10 = 56 × 36/10 × 36 = 2016/360 - Subtract the two like fractions:
490/360 - 2016/360 = 490 - 2016/360 = -1526/360 - After reducing the fraction, the answer is -763/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/72-56/20 98/72-56/30 98/72-56/50 98/72-56/70