Add 98/28 and 45/7
1st number: 3 14/28, 2nd number: 6 3/7
98/28 + 45/7 is 139/14.
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,
45/7 = 45 × 4/7 × 4 = 180/28 - Add the two like fractions:
98/28 + 180/28 = 98 + 180/28 = 278/28 - 278/28 simplified gives 139/14
- So, 98/28 + 45/7 = 139/14
In mixed form: 913/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/28+90/7 98/56+45/7 98/28+45/14 98/84+45/7 98/28+45/21 98/28+45/35 98/28+45/49