Subtract 25/30 from 50/15
1st number: 3 5/15, 2nd number: 25/30
50/15 - 25/30 is 5/2.
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,
25/30 = 25 × 1/30 × 1 = 25/30 - Subtract the two like fractions:
100/30 - 25/30 = 100 - 25/30 = 75/30 - After reducing the fraction, the answer is 5/2
- In mixed form: 21/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/15-50/30 50/30-25/30 50/15-25/60 50/15-75/30 50/45-25/30 50/15-25/90 50/75-25/30