Subtract 9/32 from 28/35
28/35 - 9/32 is 83/160.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 32 is 1120
Next, find the equivalent fraction of both fractional numbers with denominator 1120 - For the 1st fraction, since 35 × 32 = 1120,
28/35 = 28 × 32/35 × 32 = 896/1120 - Likewise, for the 2nd fraction, since 32 × 35 = 1120,
9/32 = 9 × 35/32 × 35 = 315/1120 - Subtract the two like fractions:
896/1120 - 315/1120 = 896 - 315/1120 = 581/1120 - After reducing the fraction, the answer is 83/160
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/35-9/32 28/35-18/32 28/70-9/32 28/35-9/64 84/35-9/32 28/35-27/32 28/35-9/96 28/35-45/32 28/35-63/32