Subtract 4/72 from 60/50
1st number: 1 10/50, 2nd number: 4/72
60/50 - 4/72 is 103/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 72 is 1800
Next, find the equivalent fraction of both fractional numbers with denominator 1800 - For the 1st fraction, since 50 × 36 = 1800,
60/50 = 60 × 36/50 × 36 = 2160/1800 - Likewise, for the 2nd fraction, since 72 × 25 = 1800,
4/72 = 4 × 25/72 × 25 = 100/1800 - Subtract the two like fractions:
2160/1800 - 100/1800 = 2160 - 100/1800 = 2060/1800 - After reducing the fraction, the answer is 103/90
- In mixed form: 113/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/50-8/72 60/50-12/72 60/50-20/72 60/50-28/72