Add 40/54 and 80/6
1st number: 40/54, 2nd number: 13 2/6
40/54 + 80/6 is 380/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 6 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 54 × 1 = 54,
40/54 = 40 × 1/54 × 1 = 40/54 - Likewise, for the 2nd fraction, since 6 × 9 = 54,
80/6 = 80 × 9/6 × 9 = 720/54 - Add the two like fractions:
40/54 + 720/54 = 40 + 720/54 = 760/54 - 760/54 simplified gives 380/27
- So, 40/54 + 80/6 = 380/27
In mixed form: 142/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/54+80/6 40/54+80/12 40/54+80/18 40/54+80/30 40/54+80/42