Add 36/9 and 54/80
1st number: 4 0/9, 2nd number: 54/80
36/9 + 54/80 is 187/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 80 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 9 × 80 = 720,
36/9 = 36 × 80/9 × 80 = 2880/720 - Likewise, for the 2nd fraction, since 80 × 9 = 720,
54/80 = 54 × 9/80 × 9 = 486/720 - Add the two like fractions:
2880/720 + 486/720 = 2880 + 486/720 = 3366/720 - 3366/720 simplified gives 187/40
- So, 36/9 + 54/80 = 187/40
In mixed form: 427/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/9+54/80 36/18+54/80 36/27+54/80 36/45+54/80 36/63+54/80