Subtract 8/56 from 40/98
40/98 - 8/56 is 13/49.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 56 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 98 × 4 = 392,
40/98 = 40 × 4/98 × 4 = 160/392 - Likewise, for the 2nd fraction, since 56 × 7 = 392,
8/56 = 8 × 7/56 × 7 = 56/392 - Subtract the two like fractions:
160/392 - 56/392 = 160 - 56/392 = 104/392 - After reducing the fraction, the answer is 13/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/98-8/56 40/98-16/56 40/98-24/56 40/98-40/56