Subtract 72/50 from 15/2
1st number: 7 1/2, 2nd number: 1 22/50
15/2 - 72/50 is 303/50.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 50 is 50
Next, find the equivalent fraction of both fractional numbers with denominator 50 - For the 1st fraction, since 2 × 25 = 50,
15/2 = 15 × 25/2 × 25 = 375/50 - Likewise, for the 2nd fraction, since 50 × 1 = 50,
72/50 = 72 × 1/50 × 1 = 72/50 - Subtract the two like fractions:
375/50 - 72/50 = 375 - 72/50 = 303/50 - In mixed form: 63/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/2-72/50 15/4-72/50 45/2-72/50 15/6-72/50 75/2-72/50 15/10-72/50 15/14-72/50