Subtract 40/50 from 98/72
1st number: 1 26/72, 2nd number: 40/50
98/72 - 40/50 is 101/180.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 50 is 1800
Next, find the equivalent fraction of both fractional numbers with denominator 1800 - For the 1st fraction, since 72 × 25 = 1800,
98/72 = 98 × 25/72 × 25 = 2450/1800 - Likewise, for the 2nd fraction, since 50 × 36 = 1800,
40/50 = 40 × 36/50 × 36 = 1440/1800 - Subtract the two like fractions:
2450/1800 - 1440/1800 = 2450 - 1440/1800 = 1010/1800 - After reducing the fraction, the answer is 101/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/72-80/50