Add 81/9 and 30/54, Solve 9 0/9 + 30/54 as a fraction

Add 81/9 and 30/54

1^st number: 9 0/9, 2^nd number: 30/54

81/9 + 30/54 is 86/9.

Find the least common denominator or LCM of the two denominators:
LCM of 9 and 54 is 54

Next, find the equivalent fraction of both fractional numbers with denominator 54
For the 1st fraction, since 9 × 6 = 54,
81/9 = 81 × 6/9 × 6 = 486/54
Likewise, for the 2nd fraction, since 54 × 1 = 54,
30/54 = 30 × 1/54 × 1 = 30/54
Add the two like fractions:
486/54 + 30/54 = 486 + 30/54 = 516/54
516/54 simplified gives 86/9
So, 81/9 + 30/54 = 86/9
In mixed form: 95/9

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad