Add 21/14 and 98/35
1st number: 1 7/14, 2nd number: 2 28/35
21/14 + 98/35 is 43/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 35 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 14 × 5 = 70,
21/14 = 21 × 5/14 × 5 = 105/70 - Likewise, for the 2nd fraction, since 35 × 2 = 70,
98/35 = 98 × 2/35 × 2 = 196/70 - Add the two like fractions:
105/70 + 196/70 = 105 + 196/70 = 301/70 - 301/70 simplified gives 43/10
- So, 21/14 + 98/35 = 43/10
In mixed form: 43/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/14+98/35 21/28+98/35 21/14+98/70 63/14+98/35 21/42+98/35 21/70+98/35 21/98+98/35