Subtract 80/49 from 40/2
1st number: 20 0/2, 2nd number: 1 31/49
40/2 - 80/49 is 900/49.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 49 is 98
Next, find the equivalent fraction of both fractional numbers with denominator 98 - For the 1st fraction, since 2 × 49 = 98,
40/2 = 40 × 49/2 × 49 = 1960/98 - Likewise, for the 2nd fraction, since 49 × 2 = 98,
80/49 = 80 × 2/49 × 2 = 160/98 - Subtract the two like fractions:
1960/98 - 160/98 = 1960 - 160/98 = 1800/98 - After reducing the fraction, the answer is 900/49
- In mixed form: 1818/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/2-80/49 40/4-80/49 40/2-80/98 40/6-80/49 40/10-80/49 40/14-80/49