Subtract 45/98 from 40/2
1st number: 20 0/2, 2nd number: 45/98
40/2 - 45/98 is 1915/98.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 98 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 98 × 1 = 98,
45/98 = 45 × 1/98 × 1 = 45/98 - Subtract the two like fractions:
1960/98 - 45/98 = 1960 - 45/98 = 1915/98 - In mixed form: 1953/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/2-45/98 40/2-90/98 40/4-45/98 40/6-45/98 40/10-45/98 40/14-45/98