Subtract 45/75 from 45/32
1st number: 1 13/32, 2nd number: 45/75
45/32 - 45/75 is 129/160.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 75 is 2400
Next, find the equivalent fraction of both fractional numbers with denominator 2400 - For the 1st fraction, since 32 × 75 = 2400,
45/32 = 45 × 75/32 × 75 = 3375/2400 - Likewise, for the 2nd fraction, since 75 × 32 = 2400,
45/75 = 45 × 32/75 × 32 = 1440/2400 - Subtract the two like fractions:
3375/2400 - 1440/2400 = 3375 - 1440/2400 = 1935/2400 - After reducing the fraction, the answer is 129/160
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/32-45/75 45/32-90/75 45/64-45/75 45/96-45/75