Add 20/54 and 40/6
1st number: 20/54, 2nd number: 6 4/6
20/54 + 40/6 is 190/27.
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,
20/54 = 20 × 1/54 × 1 = 20/54 - Likewise, for the 2nd fraction, since 6 × 9 = 54,
40/6 = 40 × 9/6 × 9 = 360/54 - Add the two like fractions:
20/54 + 360/54 = 20 + 360/54 = 380/54 - 380/54 simplified gives 190/27
- So, 20/54 + 40/6 = 190/27
In mixed form: 71/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/54+40/6 20/54+80/6 20/54+40/12 60/54+40/6 20/54+40/18 20/54+40/30 20/54+40/42