Subtract 80/98 from 84/20
1st number: 4 4/20, 2nd number: 80/98
84/20 - 80/98 is 829/245.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 98 is 980
Next, find the equivalent fraction of both fractional numbers with denominator 980 - For the 1st fraction, since 20 × 49 = 980,
84/20 = 84 × 49/20 × 49 = 4116/980 - Likewise, for the 2nd fraction, since 98 × 10 = 980,
80/98 = 80 × 10/98 × 10 = 800/980 - Subtract the two like fractions:
4116/980 - 800/980 = 4116 - 800/980 = 3316/980 - After reducing the fraction, the answer is 829/245
- In mixed form: 394/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/40-80/98 84/60-80/98