Subtract 18/16 from 60/15
1st number: 4 0/15, 2nd number: 1 2/16
60/15 - 18/16 is 23/8.
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,
60/15 = 60 × 16/15 × 16 = 960/240 - Likewise, for the 2nd fraction, since 16 × 15 = 240,
18/16 = 18 × 15/16 × 15 = 270/240 - Subtract the two like fractions:
960/240 - 270/240 = 960 - 270/240 = 690/240 - After reducing the fraction, the answer is 23/8
- In mixed form: 27/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/15-36/16 60/30-18/16 60/15-18/32 60/15-54/16 60/45-18/16 60/15-18/48 60/15-90/16 60/75-18/16 60/15-18/80