Subtract 6/8 from 42/32
1st number: 1 10/32, 2nd number: 6/8
42/32 - 6/8 is 9/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 8 is 32
Next, find the equivalent fraction of both fractional numbers with denominator 32 - For the 1st fraction, since 32 × 1 = 32,
42/32 = 42 × 1/32 × 1 = 42/32 - Likewise, for the 2nd fraction, since 8 × 4 = 32,
6/8 = 6 × 4/8 × 4 = 24/32 - Subtract the two like fractions:
42/32 - 24/32 = 42 - 24/32 = 18/32 - After reducing the fraction, the answer is 9/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/32-6/8 42/32-12/8 42/64-6/8 42/32-6/16 42/32-18/8 42/96-6/8 42/32-6/24 42/32-30/8 42/32-6/40 42/32-42/8 42/32-6/56