Add 54/36 and 80/9
1st number: 1 18/36, 2nd number: 8 8/9
54/36 + 80/9 is 187/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 9 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 36 × 1 = 36,
54/36 = 54 × 1/36 × 1 = 54/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
80/9 = 80 × 4/9 × 4 = 320/36 - Add the two like fractions:
54/36 + 320/36 = 54 + 320/36 = 374/36 - 374/36 simplified gives 187/18
- So, 54/36 + 80/9 = 187/18
In mixed form: 107/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/72+80/9 54/36+80/18 54/36+80/27 54/36+80/45 54/36+80/63