Subtract 60/30 from 50/15
1st number: 3 5/15, 2nd number: 2 0/30
50/15 - 60/30 is 4/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
50/15 = 50 × 2/15 × 2 = 100/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
60/30 = 60 × 1/30 × 1 = 60/30 - Subtract the two like fractions:
100/30 - 60/30 = 100 - 60/30 = 40/30 - After reducing the fraction, the answer is 4/3
- In mixed form: 11/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/30-60/30 50/45-60/30 50/15-60/90 50/75-60/30