Add 30/54 and 8/9
30/54 + 8/9 is 13/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 9 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 54 × 1 = 54,
30/54 = 30 × 1/54 × 1 = 30/54 - Likewise, for the 2nd fraction, since 9 × 6 = 54,
8/9 = 8 × 6/9 × 6 = 48/54 - Add the two like fractions:
30/54 + 48/54 = 30 + 48/54 = 78/54 - 78/54 simplified gives 13/9
- So, 30/54 + 8/9 = 13/9
In mixed form: 14/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/54+8/9 30/54+16/9 30/54+8/18 90/54+8/9 30/54+24/9 30/54+8/27 30/54+40/9 30/54+8/45 30/54+56/9 30/54+8/63