Subtract 8/32 from 20/35
20/35 - 8/32 is 9/28.
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,
20/35 = 20 × 32/35 × 32 = 640/1120 - Likewise, for the 2nd fraction, since 32 × 35 = 1120,
8/32 = 8 × 35/32 × 35 = 280/1120 - Subtract the two like fractions:
640/1120 - 280/1120 = 640 - 280/1120 = 360/1120 - After reducing the fraction, the answer is 9/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/35-8/32 20/35-16/32 20/70-8/32 20/35-8/64 60/35-8/32 20/35-24/32 20/35-8/96 20/35-40/32 20/35-56/32