Subtract 10/42 from 60/4
1st number: 15 0/4, 2nd number: 10/42
60/4 - 10/42 is 310/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 42 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 4 × 21 = 84,
60/4 = 60 × 21/4 × 21 = 1260/84 - Likewise, for the 2nd fraction, since 42 × 2 = 84,
10/42 = 10 × 2/42 × 2 = 20/84 - Subtract the two like fractions:
1260/84 - 20/84 = 1260 - 20/84 = 1240/84 - After reducing the fraction, the answer is 310/21
- In mixed form: 1416/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/4-20/42 60/8-10/42 60/4-10/84 60/4-30/42 60/12-10/42 60/4-50/42 60/20-10/42 60/4-70/42 60/28-10/42