Add 70/27 and 18/98
1st number: 2 16/27, 2nd number: 18/98
70/27 + 18/98 is 3673/1323.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 98 is 2646
Next, find the equivalent fraction of both fractional numbers with denominator 2646 - For the 1st fraction, since 27 × 98 = 2646,
70/27 = 70 × 98/27 × 98 = 6860/2646 - Likewise, for the 2nd fraction, since 98 × 27 = 2646,
18/98 = 18 × 27/98 × 27 = 486/2646 - Add the two like fractions:
6860/2646 + 486/2646 = 6860 + 486/2646 = 7346/2646 - 7346/2646 simplified gives 3673/1323
- So, 70/27 + 18/98 = 3673/1323
In mixed form: 21027/1323
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/27+36/98 70/54+18/98 70/27+54/98 70/81+18/98 70/27+90/98