Add 40/27 and 40/12
1st number: 1 13/27, 2nd number: 3 4/12
40/27 + 40/12 is 130/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 12 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 27 × 4 = 108,
40/27 = 40 × 4/27 × 4 = 160/108 - Likewise, for the 2nd fraction, since 12 × 9 = 108,
40/12 = 40 × 9/12 × 9 = 360/108 - Add the two like fractions:
160/108 + 360/108 = 160 + 360/108 = 520/108 - 520/108 simplified gives 130/27
- So, 40/27 + 40/12 = 130/27
In mixed form: 422/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/27+40/12 40/27+80/12 40/54+40/12 40/27+40/24 40/81+40/12 40/27+40/36 40/27+40/60 40/27+40/84