Add 98/12 and 10/28
1st number: 8 2/12, 2nd number: 10/28
98/12 + 10/28 is 179/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 28 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 28 × 3 = 84,
10/28 = 10 × 3/28 × 3 = 30/84 - Add the two like fractions:
686/84 + 30/84 = 686 + 30/84 = 716/84 - 716/84 simplified gives 179/21
- So, 98/12 + 10/28 = 179/21
In mixed form: 811/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/12+20/28 98/24+10/28 98/12+10/56 98/12+30/28 98/36+10/28 98/12+10/84 98/12+50/28 98/60+10/28 98/12+70/28 98/84+10/28