Add 54/9 and 56/4
1st number: 6 0/9, 2nd number: 14 0/4
54/9 + 56/4 is 20/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 4 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 9 × 4 = 36,
54/9 = 54 × 4/9 × 4 = 216/36 - Likewise, for the 2nd fraction, since 4 × 9 = 36,
56/4 = 56 × 9/4 × 9 = 504/36 - Add the two like fractions:
216/36 + 504/36 = 216 + 504/36 = 720/36 - 720/36 simplified gives 20/1
- So, 54/9 + 56/4 = 20/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/18+56/4 54/9+56/8 54/27+56/4 54/9+56/12 54/45+56/4 54/9+56/20 54/63+56/4 54/9+56/28