Add 98/28 and 20/7
1st number: 3 14/28, 2nd number: 2 6/7
98/28 + 20/7 is 89/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 7 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 28 × 1 = 28,
98/28 = 98 × 1/28 × 1 = 98/28 - Likewise, for the 2nd fraction, since 7 × 4 = 28,
20/7 = 20 × 4/7 × 4 = 80/28 - Add the two like fractions:
98/28 + 80/28 = 98 + 80/28 = 178/28 - 178/28 simplified gives 89/14
- So, 98/28 + 20/7 = 89/14
In mixed form: 65/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/28+40/7 98/56+20/7 98/28+20/14 98/28+60/7 98/84+20/7 98/28+20/21 98/28+20/35 98/28+20/49