Add 14/54 and 45/81
14/54 + 45/81 is 22/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 81 is 162
Next, find the equivalent fraction of both fractional numbers with denominator 162 - For the 1st fraction, since 54 × 3 = 162,
14/54 = 14 × 3/54 × 3 = 42/162 - Likewise, for the 2nd fraction, since 81 × 2 = 162,
45/81 = 45 × 2/81 × 2 = 90/162 - Add the two like fractions:
42/162 + 90/162 = 42 + 90/162 = 132/162 - 132/162 simplified gives 22/27
- So, 14/54 + 45/81 = 22/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/54+45/81 14/54+90/81 42/54+45/81 70/54+45/81 98/54+45/81