Subtract 6/42 from 8/56
8/56 - 6/42 is 0/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 42 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 56 × 3 = 168,
8/56 = 8 × 3/56 × 3 = 24/168 - Likewise, for the 2nd fraction, since 42 × 4 = 168,
6/42 = 6 × 4/42 × 4 = 24/168 - Subtract the two like fractions:
24/168 - 24/168 = 24 - 24/168 = 0/168 - The answer is 0
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/56-6/42 8/56-12/42 8/56-6/84 24/56-6/42 8/56-18/42 40/56-6/42 8/56-30/42