Add 2/21 and 98/5
1st number: 2/21, 2nd number: 19 3/5
2/21 + 98/5 is 2068/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 5 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 21 × 5 = 105,
2/21 = 2 × 5/21 × 5 = 10/105 - Likewise, for the 2nd fraction, since 5 × 21 = 105,
98/5 = 98 × 21/5 × 21 = 2058/105 - Add the two like fractions:
10/105 + 2058/105 = 10 + 2058/105 = 2068/105 - So, 2/21 + 98/5 = 2068/105
In mixed form: 1973/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/21+98/5 2/42+98/5 2/21+98/10 6/21+98/5 2/63+98/5 2/21+98/15 10/21+98/5 2/21+98/25 14/21+98/5 2/21+98/35