Subtract 4/15 from 35/72
35/72 - 4/15 is 79/360.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 15 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
35/72 = 35 × 5/72 × 5 = 175/360 - Likewise, for the 2nd fraction, since 15 × 24 = 360,
4/15 = 4 × 24/15 × 24 = 96/360 - Subtract the two like fractions:
175/360 - 96/360 = 175 - 96/360 = 79/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/72-4/15 35/72-8/15 35/72-4/30 35/72-12/15 35/72-4/45 35/72-20/15 35/72-4/75 35/72-28/15