Subtract 10/42 from 60/72
60/72 - 10/42 is 25/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 42 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 72 × 7 = 504,
60/72 = 60 × 7/72 × 7 = 420/504 - Likewise, for the 2nd fraction, since 42 × 12 = 504,
10/42 = 10 × 12/42 × 12 = 120/504 - Subtract the two like fractions:
420/504 - 120/504 = 420 - 120/504 = 300/504 - After reducing the fraction, the answer is 25/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/72-20/42 60/72-10/84 60/72-30/42 60/72-50/42 60/72-70/42