Add 40/4 and 27/9
1st number: 10 0/4, 2nd number: 3 0/9
40/4 + 27/9 is 13/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 9 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 4 × 9 = 36,
40/4 = 40 × 9/4 × 9 = 360/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
27/9 = 27 × 4/9 × 4 = 108/36 - Add the two like fractions:
360/36 + 108/36 = 360 + 108/36 = 468/36 - 468/36 simplified gives 13/1
- So, 40/4 + 27/9 = 13/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/4+27/9 40/4+54/9 40/8+27/9 40/4+27/18 40/4+81/9 40/12+27/9 40/20+27/9 40/4+27/45 40/28+27/9 40/4+27/63