Subtract 21/10 from 4/60
1st number: 4/60, 2nd number: 2 1/10
4/60 - 21/10 is -61/30.
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,
4/60 = 4 × 1/60 × 1 = 4/60 - Likewise, for the 2nd fraction, since 10 × 6 = 60,
21/10 = 21 × 6/10 × 6 = 126/60 - Subtract the two like fractions:
4/60 - 126/60 = 4 - 126/60 = -122/60 - After reducing the fraction, the answer is -61/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/60-21/10 4/60-42/10 4/60-21/20 12/60-21/10 4/60-63/10 4/60-21/30 20/60-21/10 4/60-21/50 28/60-21/10 4/60-21/70