Subtract 14/15 from 60/21
1st number: 2 18/21, 2nd number: 14/15
60/21 - 14/15 is 202/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 15 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 21 × 5 = 105,
60/21 = 60 × 5/21 × 5 = 300/105 - Likewise, for the 2nd fraction, since 15 × 7 = 105,
14/15 = 14 × 7/15 × 7 = 98/105 - Subtract the two like fractions:
300/105 - 98/105 = 300 - 98/105 = 202/105 - In mixed form: 197/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/21-28/15 60/42-14/15 60/21-14/30 60/21-42/15 60/63-14/15 60/21-14/45 60/21-70/15 60/21-14/75 60/21-98/15