Add 98/36 and 28/70
1st number: 2 26/36, 2nd number: 28/70
98/36 + 28/70 is 281/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 70 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 36 × 35 = 1260,
98/36 = 98 × 35/36 × 35 = 3430/1260 - Likewise, for the 2nd fraction, since 70 × 18 = 1260,
28/70 = 28 × 18/70 × 18 = 504/1260 - Add the two like fractions:
3430/1260 + 504/1260 = 3430 + 504/1260 = 3934/1260 - 3934/1260 simplified gives 281/90
- So, 98/36 + 28/70 = 281/90
In mixed form: 311/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/36+56/70 98/72+28/70 98/36+84/70