Subtract 72/54 from 25/10
1st number: 2 5/10, 2nd number: 1 18/54
25/10 - 72/54 is 7/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 10 × 27 = 270,
25/10 = 25 × 27/10 × 27 = 675/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
72/54 = 72 × 5/54 × 5 = 360/270 - Subtract the two like fractions:
675/270 - 360/270 = 675 - 360/270 = 315/270 - After reducing the fraction, the answer is 7/6
- In mixed form: 11/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/10-72/54 25/20-72/54 75/10-72/54 25/30-72/54 25/50-72/54 25/70-72/54