Subtract 10/15 from 35/30
1st number: 1 5/30, 2nd number: 10/15
35/30 - 10/15 is 1/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 15 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 30 × 1 = 30,
35/30 = 35 × 1/30 × 1 = 35/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
10/15 = 10 × 2/15 × 2 = 20/30 - Subtract the two like fractions:
35/30 - 20/30 = 35 - 20/30 = 15/30 - After reducing the fraction, the answer is 1/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/30-10/15 35/30-20/15 35/60-10/15 35/30-10/30 35/30-30/15 35/90-10/15 35/30-10/45 35/30-50/15 35/30-10/75 35/30-70/15