Subtract 10/32 from 28/45
28/45 - 10/32 is 223/720.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 32 is 1440
Next, find the equivalent fraction of both fractional numbers with denominator 1440 - For the 1st fraction, since 45 × 32 = 1440,
28/45 = 28 × 32/45 × 32 = 896/1440 - Likewise, for the 2nd fraction, since 32 × 45 = 1440,
10/32 = 10 × 45/32 × 45 = 450/1440 - Subtract the two like fractions:
896/1440 - 450/1440 = 896 - 450/1440 = 446/1440 - After reducing the fraction, the answer is 223/720
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/45-10/32 28/45-20/32 28/90-10/32 28/45-10/64 84/45-10/32 28/45-30/32 28/45-10/96 28/45-50/32 28/45-70/32