Add 98/18 and 28/27
1st number: 5 8/18, 2nd number: 1 1/27
98/18 + 28/27 is 175/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 27 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 18 × 3 = 54,
98/18 = 98 × 3/18 × 3 = 294/54 - Likewise, for the 2nd fraction, since 27 × 2 = 54,
28/27 = 28 × 2/27 × 2 = 56/54 - Add the two like fractions:
294/54 + 56/54 = 294 + 56/54 = 350/54 - 350/54 simplified gives 175/27
- So, 98/18 + 28/27 = 175/27
In mixed form: 613/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/18+56/27 98/36+28/27 98/18+28/54 98/18+84/27 98/54+28/27 98/18+28/81 98/90+28/27