Add 98/3 and 45/7
1st number: 32 2/3, 2nd number: 6 3/7
98/3 + 45/7 is 821/21.
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,
98/3 = 98 × 7/3 × 7 = 686/21 - Likewise, for the 2nd fraction, since 7 × 3 = 21,
45/7 = 45 × 3/7 × 3 = 135/21 - Add the two like fractions:
686/21 + 135/21 = 686 + 135/21 = 821/21 - So, 98/3 + 45/7 = 821/21
In mixed form: 392/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/3+90/7 98/6+45/7 98/3+45/14 98/9+45/7 98/3+45/21 98/15+45/7 98/3+45/35 98/21+45/7 98/3+45/49