Subtract 20/6 from 30/32
1st number: 30/32, 2nd number: 3 2/6
30/32 - 20/6 is -115/48.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 6 is 96
Next, find the equivalent fraction of both fractional numbers with denominator 96 - For the 1st fraction, since 32 × 3 = 96,
30/32 = 30 × 3/32 × 3 = 90/96 - Likewise, for the 2nd fraction, since 6 × 16 = 96,
20/6 = 20 × 16/6 × 16 = 320/96 - Subtract the two like fractions:
90/96 - 320/96 = 90 - 320/96 = -230/96 - After reducing the fraction, the answer is -115/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/32-20/6 30/32-40/6 30/64-20/6 30/32-20/12 90/32-20/6 30/32-60/6 30/96-20/6 30/32-20/18 30/32-20/30 30/32-20/42