Add 98/12 and 3/7
1st number: 8 2/12, 2nd number: 3/7
98/12 + 3/7 is 361/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 7 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 12 × 7 = 84,
98/12 = 98 × 7/12 × 7 = 686/84 - Likewise, for the 2nd fraction, since 7 × 12 = 84,
3/7 = 3 × 12/7 × 12 = 36/84 - Add the two like fractions:
686/84 + 36/84 = 686 + 36/84 = 722/84 - 722/84 simplified gives 361/42
- So, 98/12 + 3/7 = 361/42
In mixed form: 825/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/12+6/7 98/24+3/7 98/12+3/14 98/12+9/7 98/36+3/7 98/12+3/21 98/12+15/7 98/60+3/7 98/12+3/35 98/12+21/7 98/84+3/7 98/12+3/49