Add 80/36 and 30/54
1st number: 2 8/36, 2nd number: 30/54
80/36 + 30/54 is 25/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 54 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 36 × 3 = 108,
80/36 = 80 × 3/36 × 3 = 240/108 - Likewise, for the 2nd fraction, since 54 × 2 = 108,
30/54 = 30 × 2/54 × 2 = 60/108 - Add the two like fractions:
240/108 + 60/108 = 240 + 60/108 = 300/108 - 300/108 simplified gives 25/9
- So, 80/36 + 30/54 = 25/9
In mixed form: 27/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/36+60/54 80/72+30/54 80/36+90/54