Add 35/2 and 21/10
1st number: 17 1/2, 2nd number: 2 1/10
35/2 + 21/10 is 98/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 10 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 2 × 5 = 10,
35/2 = 35 × 5/2 × 5 = 175/10 - Likewise, for the 2nd fraction, since 10 × 1 = 10,
21/10 = 21 × 1/10 × 1 = 21/10 - Add the two like fractions:
175/10 + 21/10 = 175 + 21/10 = 196/10 - 196/10 simplified gives 98/5
- So, 35/2 + 21/10 = 98/5
In mixed form: 193/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/2+21/10 35/2+42/10 35/4+21/10 35/2+21/20 35/2+63/10 35/6+21/10 35/2+21/30 35/10+21/10 35/2+21/50 35/14+21/10 35/2+21/70