Add 30/18 and 5/54
1st number: 1 12/18, 2nd number: 5/54
30/18 + 5/54 is 95/54.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 54 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 18 × 3 = 54,
30/18 = 30 × 3/18 × 3 = 90/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
5/54 = 5 × 1/54 × 1 = 5/54 - Add the two like fractions:
90/54 + 5/54 = 90 + 5/54 = 95/54 - So, 30/18 + 5/54 = 95/54
In mixed form: 141/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/18+5/54 30/18+10/54 30/36+5/54 90/18+5/54 30/18+15/54 30/54+5/54 30/18+25/54 30/90+5/54 30/18+35/54