Subtract 60/5 from 10/21
1st number: 10/21, 2nd number: 12 0/5
10/21 - 60/5 is -242/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 5 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 21 × 5 = 105,
10/21 = 10 × 5/21 × 5 = 50/105 - Likewise, for the 2nd fraction, since 5 × 21 = 105,
60/5 = 60 × 21/5 × 21 = 1260/105 - Subtract the two like fractions:
50/105 - 1260/105 = 50 - 1260/105 = -1210/105 - After reducing the fraction, the answer is -242/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/21-60/5 10/42-60/5 10/21-60/10 30/21-60/5 10/63-60/5 10/21-60/15 50/21-60/5 10/21-60/25 70/21-60/5 10/21-60/35