Subtract 18/10 from 32/25
1st number: 1 7/25, 2nd number: 1 8/10
32/25 - 18/10 is -13/25.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 10 is 50
Next, find the equivalent fraction of both fractional numbers with denominator 50 - For the 1st fraction, since 25 × 2 = 50,
32/25 = 32 × 2/25 × 2 = 64/50 - Likewise, for the 2nd fraction, since 10 × 5 = 50,
18/10 = 18 × 5/10 × 5 = 90/50 - Subtract the two like fractions:
64/50 - 90/50 = 64 - 90/50 = -26/50 - After reducing the fraction, the answer is -13/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/25-18/10 32/25-36/10 32/50-18/10 32/25-18/20 96/25-18/10 32/25-54/10 32/75-18/10 32/25-18/30 32/25-90/10 32/25-18/50 32/25-18/70