Subtract 72/75 from 12/10
1st number: 1 2/10, 2nd number: 72/75
12/10 - 72/75 is 6/25.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 75 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 10 × 15 = 150,
12/10 = 12 × 15/10 × 15 = 180/150 - Likewise, for the 2nd fraction, since 75 × 2 = 150,
72/75 = 72 × 2/75 × 2 = 144/150 - Subtract the two like fractions:
180/150 - 144/150 = 180 - 144/150 = 36/150 - After reducing the fraction, the answer is 6/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/10-72/75 12/20-72/75 36/10-72/75 12/30-72/75 60/10-72/75 12/50-72/75 84/10-72/75 12/70-72/75