Subtract 1/60 from 21/14
1st number: 1 7/14, 2nd number: 1/60
21/14 - 1/60 is 89/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 14 × 30 = 420,
21/14 = 21 × 30/14 × 30 = 630/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
1/60 = 1 × 7/60 × 7 = 7/420 - Subtract the two like fractions:
630/420 - 7/420 = 630 - 7/420 = 623/420 - After reducing the fraction, the answer is 89/60
- In mixed form: 129/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/14-1/60 21/14-2/60 21/28-1/60 63/14-1/60 21/14-3/60 21/42-1/60 21/14-5/60 21/70-1/60 21/14-7/60 21/98-1/60