Add 54/4 and 36/9
1st number: 13 2/4, 2nd number: 4 0/9
54/4 + 36/9 is 35/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 9 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 4 × 9 = 36,
54/4 = 54 × 9/4 × 9 = 486/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
36/9 = 36 × 4/9 × 4 = 144/36 - Add the two like fractions:
486/36 + 144/36 = 486 + 144/36 = 630/36 - 630/36 simplified gives 35/2
- So, 54/4 + 36/9 = 35/2
In mixed form: 171/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/4+72/9 54/8+36/9 54/4+36/18 54/12+36/9 54/4+36/27 54/20+36/9 54/4+36/45 54/28+36/9 54/4+36/63