Add 18/54 and 14/5
1st number: 18/54, 2nd number: 2 4/5
18/54 + 14/5 is 47/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 5 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
18/54 = 18 × 5/54 × 5 = 90/270 - Likewise, for the 2nd fraction, since 5 × 54 = 270,
14/5 = 14 × 54/5 × 54 = 756/270 - Add the two like fractions:
90/270 + 756/270 = 90 + 756/270 = 846/270 - 846/270 simplified gives 47/15
- So, 18/54 + 14/5 = 47/15
In mixed form: 32/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/54+14/5 18/54+28/5 18/54+14/10 18/54+42/5 18/54+14/15 90/54+14/5 18/54+70/5 18/54+14/25 18/54+98/5 18/54+14/35