Subtract 10/32 from 72/15
1st number: 4 12/15, 2nd number: 10/32
72/15 - 10/32 is 359/80.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 32 is 480
Next, find the equivalent fraction of both fractional numbers with denominator 480 - For the 1st fraction, since 15 × 32 = 480,
72/15 = 72 × 32/15 × 32 = 2304/480 - Likewise, for the 2nd fraction, since 32 × 15 = 480,
10/32 = 10 × 15/32 × 15 = 150/480 - Subtract the two like fractions:
2304/480 - 150/480 = 2304 - 150/480 = 2154/480 - After reducing the fraction, the answer is 359/80
- In mixed form: 439/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/15-20/32 72/30-10/32 72/15-10/64 72/15-30/32 72/45-10/32 72/15-10/96 72/15-50/32 72/75-10/32 72/15-70/32