Add 84/9 and 42/98
1st number: 9 3/9, 2nd number: 42/98
84/9 + 42/98 is 205/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 98 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 9 × 98 = 882,
84/9 = 84 × 98/9 × 98 = 8232/882 - Likewise, for the 2nd fraction, since 98 × 9 = 882,
42/98 = 42 × 9/98 × 9 = 378/882 - Add the two like fractions:
8232/882 + 378/882 = 8232 + 378/882 = 8610/882 - 8610/882 simplified gives 205/21
- So, 84/9 + 42/98 = 205/21
In mixed form: 916/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/9+84/98 84/18+42/98 84/27+42/98 84/45+42/98 84/63+42/98