Subtract 10/72 from 5/32
5/32 - 10/72 is 5/288.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 72 is 288
Next, find the equivalent fraction of both fractional numbers with denominator 288 - For the 1st fraction, since 32 × 9 = 288,
5/32 = 5 × 9/32 × 9 = 45/288 - Likewise, for the 2nd fraction, since 72 × 4 = 288,
10/72 = 10 × 4/72 × 4 = 40/288 - Subtract the two like fractions:
45/288 - 40/288 = 45 - 40/288 = 5/288
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/32-10/72 5/32-20/72 5/64-10/72 15/32-10/72 5/32-30/72 5/96-10/72 25/32-10/72 5/32-50/72 35/32-10/72 5/32-70/72