Add 10/2 and 98/21
1st number: 5 0/2, 2nd number: 4 14/21
10/2 + 98/21 is 29/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 21 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 2 × 21 = 42,
10/2 = 10 × 21/2 × 21 = 210/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
98/21 = 98 × 2/21 × 2 = 196/42 - Add the two like fractions:
210/42 + 196/42 = 210 + 196/42 = 406/42 - 406/42 simplified gives 29/3
- So, 10/2 + 98/21 = 29/3
In mixed form: 92/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/2+98/21 10/4+98/21 10/2+98/42 30/2+98/21 10/6+98/21 10/2+98/63 50/2+98/21 70/2+98/21 10/14+98/21