Add 98/18 and 75/27
1st number: 5 8/18, 2nd number: 2 21/27
98/18 + 75/27 is 74/9.
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,
75/27 = 75 × 2/27 × 2 = 150/54 - Add the two like fractions:
294/54 + 150/54 = 294 + 150/54 = 444/54 - 444/54 simplified gives 74/9
- So, 98/18 + 75/27 = 74/9
In mixed form: 82/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/36+75/27 98/18+75/54 98/54+75/27 98/18+75/81 98/90+75/27