Subtract 72/12 from 25/10
1st number: 2 5/10, 2nd number: 6 0/12
25/10 - 72/12 is -7/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 10 × 6 = 60,
25/10 = 25 × 6/10 × 6 = 150/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
72/12 = 72 × 5/12 × 5 = 360/60 - Subtract the two like fractions:
150/60 - 360/60 = 150 - 360/60 = -210/60 - After reducing the fraction, the answer is -7/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/10-72/12 25/20-72/12 25/10-72/24 75/10-72/12 25/30-72/12 25/10-72/36 25/50-72/12 25/10-72/60 25/70-72/12 25/10-72/84