Subtract 56/10 from 18/49
1st number: 18/49, 2nd number: 5 6/10
18/49 - 56/10 is -1282/245.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 10 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 49 × 10 = 490,
18/49 = 18 × 10/49 × 10 = 180/490 - Likewise, for the 2nd fraction, since 10 × 49 = 490,
56/10 = 56 × 49/10 × 49 = 2744/490 - Subtract the two like fractions:
180/490 - 2744/490 = 180 - 2744/490 = -2564/490 - After reducing the fraction, the answer is -1282/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/49-56/10 18/98-56/10 18/49-56/20 54/49-56/10 18/49-56/30 90/49-56/10 18/49-56/50 18/49-56/70