Add 98/27 and 56/45
1st number: 3 17/27, 2nd number: 1 11/45
98/27 + 56/45 is 658/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 45 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 27 × 5 = 135,
98/27 = 98 × 5/27 × 5 = 490/135 - Likewise, for the 2nd fraction, since 45 × 3 = 135,
56/45 = 56 × 3/45 × 3 = 168/135 - Add the two like fractions:
490/135 + 168/135 = 490 + 168/135 = 658/135 - So, 98/27 + 56/45 = 658/135
In mixed form: 4118/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/54+56/45 98/27+56/90 98/81+56/45