Subtract 20/5 from 9/32
1st number: 9/32, 2nd number: 4 0/5
9/32 - 20/5 is -119/32.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 5 is 160
Next, find the equivalent fraction of both fractional numbers with denominator 160 - For the 1st fraction, since 32 × 5 = 160,
9/32 = 9 × 5/32 × 5 = 45/160 - Likewise, for the 2nd fraction, since 5 × 32 = 160,
20/5 = 20 × 32/5 × 32 = 640/160 - Subtract the two like fractions:
45/160 - 640/160 = 45 - 640/160 = -595/160 - After reducing the fraction, the answer is -119/32
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/32-20/5 9/32-40/5 9/64-20/5 9/32-20/10 27/32-20/5 9/32-60/5 9/96-20/5 9/32-20/15 45/32-20/5 9/32-20/25 63/32-20/5 9/32-20/35