Subtract 70/42 from 60/25
1st number: 2 10/25, 2nd number: 1 28/42
60/25 - 70/42 is 11/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 42 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 25 × 42 = 1050,
60/25 = 60 × 42/25 × 42 = 2520/1050 - Likewise, for the 2nd fraction, since 42 × 25 = 1050,
70/42 = 70 × 25/42 × 25 = 1750/1050 - Subtract the two like fractions:
2520/1050 - 1750/1050 = 2520 - 1750/1050 = 770/1050 - After reducing the fraction, the answer is 11/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/50-70/42 60/25-70/84 60/75-70/42