Subtract 30/72 from 60/56
1st number: 1 4/56, 2nd number: 30/72
60/56 - 30/72 is 55/84.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 56 × 9 = 504,
60/56 = 60 × 9/56 × 9 = 540/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
30/72 = 30 × 7/72 × 7 = 210/504 - Subtract the two like fractions:
540/504 - 210/504 = 540 - 210/504 = 330/504 - After reducing the fraction, the answer is 55/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/56-60/72 60/56-90/72