Add 3/18 and 7/54
3/18 + 7/54 is 8/27.
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,
3/18 = 3 × 3/18 × 3 = 9/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
7/54 = 7 × 1/54 × 1 = 7/54 - Add the two like fractions:
9/54 + 7/54 = 9 + 7/54 = 16/54 - 16/54 simplified gives 8/27
- So, 3/18 + 7/54 = 8/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/18+7/54 3/18+14/54 3/36+7/54 9/18+7/54 3/18+21/54 3/54+7/54 15/18+7/54 3/18+35/54 3/90+7/54 21/18+7/54 3/18+49/54