Subtract 18/49 from 80/2
1st number: 40 0/2, 2nd number: 18/49
80/2 - 18/49 is 1942/49.
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,
80/2 = 80 × 49/2 × 49 = 3920/98 - Likewise, for the 2nd fraction, since 49 × 2 = 98,
18/49 = 18 × 2/49 × 2 = 36/98 - Subtract the two like fractions:
3920/98 - 36/98 = 3920 - 36/98 = 3884/98 - After reducing the fraction, the answer is 1942/49
- In mixed form: 3931/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/2-36/49 80/4-18/49 80/2-18/98 80/2-54/49 80/6-18/49 80/2-90/49 80/10-18/49 80/14-18/49