Add 20/3 and 98/7
1st number: 6 2/3, 2nd number: 14 0/7
20/3 + 98/7 is 62/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 7 is 21
Next, find the equivalent fraction of both fractional numbers with denominator 21 - For the 1st fraction, since 3 × 7 = 21,
20/3 = 20 × 7/3 × 7 = 140/21 - Likewise, for the 2nd fraction, since 7 × 3 = 21,
98/7 = 98 × 3/7 × 3 = 294/21 - Add the two like fractions:
140/21 + 294/21 = 140 + 294/21 = 434/21 - 434/21 simplified gives 62/3
- So, 20/3 + 98/7 = 62/3
In mixed form: 202/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/3+98/7 20/6+98/7 20/3+98/14 60/3+98/7 20/9+98/7 20/3+98/21 20/15+98/7 20/3+98/35 20/21+98/7 20/3+98/49