Subtract 6/10 from 21/60
21/60 - 6/10 is -1/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 10 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 60 × 1 = 60,
21/60 = 21 × 1/60 × 1 = 21/60 - Likewise, for the 2nd fraction, since 10 × 6 = 60,
6/10 = 6 × 6/10 × 6 = 36/60 - Subtract the two like fractions:
21/60 - 36/60 = 21 - 36/60 = -15/60 - After reducing the fraction, the answer is -1/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/60-6/10 21/60-12/10 21/60-6/20 63/60-6/10 21/60-18/10 21/60-6/30 21/60-30/10 21/60-6/50 21/60-42/10 21/60-6/70