Add 30/27 and 30/54
1st number: 1 3/27, 2nd number: 30/54
30/27 + 30/54 is 5/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 54 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 27 × 2 = 54,
30/27 = 30 × 2/27 × 2 = 60/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
30/54 = 30 × 1/54 × 1 = 30/54 - Add the two like fractions:
60/54 + 30/54 = 60 + 30/54 = 90/54 - 90/54 simplified gives 5/3
- So, 30/27 + 30/54 = 5/3
In mixed form: 12/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/27+30/54 30/27+60/54 30/54+30/54 90/27+30/54 30/27+90/54 30/81+30/54