Subtract 4/15 from 35/2
1st number: 17 1/2, 2nd number: 4/15
35/2 - 4/15 is 517/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 15 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 2 × 15 = 30,
35/2 = 35 × 15/2 × 15 = 525/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
4/15 = 4 × 2/15 × 2 = 8/30 - Subtract the two like fractions:
525/30 - 8/30 = 525 - 8/30 = 517/30 - In mixed form: 177/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/2-4/15 35/2-8/15 35/4-4/15 35/2-4/30 35/2-12/15 35/6-4/15 35/2-4/45 35/2-20/15 35/10-4/15 35/2-4/75 35/2-28/15 35/14-4/15