Subtract 5/16 from 72/15
1st number: 4 12/15, 2nd number: 5/16
72/15 - 5/16 is 359/80.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 16 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 15 × 16 = 240,
72/15 = 72 × 16/15 × 16 = 1152/240 - Likewise, for the 2nd fraction, since 16 × 15 = 240,
5/16 = 5 × 15/16 × 15 = 75/240 - Subtract the two like fractions:
1152/240 - 75/240 = 1152 - 75/240 = 1077/240 - 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: 72/15-10/16 72/30-5/16 72/15-5/32 72/15-15/16 72/45-5/16 72/15-5/48 72/15-25/16 72/75-5/16 72/15-5/80 72/15-35/16