Subtract 6/10 from 72/54
1st number: 1 18/54, 2nd number: 6/10
72/54 - 6/10 is 11/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 10 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
72/54 = 72 × 5/54 × 5 = 360/270 - Likewise, for the 2nd fraction, since 10 × 27 = 270,
6/10 = 6 × 27/10 × 27 = 162/270 - Subtract the two like fractions:
360/270 - 162/270 = 360 - 162/270 = 198/270 - 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: 72/54-12/10 72/54-6/20 72/54-18/10 72/54-6/30 72/54-30/10 72/54-6/50 72/54-42/10 72/54-6/70