Add 18/98 and 36/28
1st number: 18/98, 2nd number: 1 8/28
18/98 + 36/28 is 72/49.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 28 is 196
Next, find the equivalent fraction of both fractional numbers with denominator 196 - For the 1st fraction, since 98 × 2 = 196,
18/98 = 18 × 2/98 × 2 = 36/196 - Likewise, for the 2nd fraction, since 28 × 7 = 196,
36/28 = 36 × 7/28 × 7 = 252/196 - Add the two like fractions:
36/196 + 252/196 = 36 + 252/196 = 288/196 - 288/196 simplified gives 72/49
- So, 18/98 + 36/28 = 72/49
In mixed form: 123/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/98+36/28 18/98+72/28 18/98+36/56 54/98+36/28 18/98+36/84 90/98+36/28