Add 84/2 and 21/98
1st number: 42 0/2, 2nd number: 21/98
84/2 + 21/98 is 591/14.
Steps for adding 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,
84/2 = 84 × 49/2 × 49 = 4116/98 - Likewise, for the 2nd fraction, since 98 × 1 = 98,
21/98 = 21 × 1/98 × 1 = 21/98 - Add the two like fractions:
4116/98 + 21/98 = 4116 + 21/98 = 4137/98 - 4137/98 simplified gives 591/14
- So, 84/2 + 21/98 = 591/14
In mixed form: 423/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/2+42/98 84/4+21/98 84/2+63/98 84/6+21/98 84/10+21/98 84/14+21/98