Add 20/18 and 98/84
1st number: 1 2/18, 2nd number: 1 14/84
20/18 + 98/84 is 41/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 84 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 18 × 14 = 252,
20/18 = 20 × 14/18 × 14 = 280/252 - Likewise, for the 2nd fraction, since 84 × 3 = 252,
98/84 = 98 × 3/84 × 3 = 294/252 - Add the two like fractions:
280/252 + 294/252 = 280 + 294/252 = 574/252 - 574/252 simplified gives 41/18
- So, 20/18 + 98/84 = 41/18
In mixed form: 25/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/18+98/84 20/36+98/84 60/18+98/84 20/54+98/84 20/90+98/84