Add 98/84 and 15/9
1st number: 1 14/84, 2nd number: 1 6/9
98/84 + 15/9 is 17/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 9 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 84 × 3 = 252,
98/84 = 98 × 3/84 × 3 = 294/252 - Likewise, for the 2nd fraction, since 9 × 28 = 252,
15/9 = 15 × 28/9 × 28 = 420/252 - Add the two like fractions:
294/252 + 420/252 = 294 + 420/252 = 714/252 - 714/252 simplified gives 17/6
- So, 98/84 + 15/9 = 17/6
In mixed form: 25/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/84+30/9 98/84+15/18 98/84+45/9 98/84+15/27 98/84+75/9 98/84+15/45 98/84+15/63