Add 25/27 and 40/54
25/27 + 40/54 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,
25/27 = 25 × 2/27 × 2 = 50/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
40/54 = 40 × 1/54 × 1 = 40/54 - Add the two like fractions:
50/54 + 40/54 = 50 + 40/54 = 90/54 - 90/54 simplified gives 5/3
- So, 25/27 + 40/54 = 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: 50/27+40/54 25/27+80/54 25/54+40/54 75/27+40/54 25/81+40/54