Add 36/9 and 27/42
1st number: 4 0/9, 2nd number: 27/42
36/9 + 27/42 is 65/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 42 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 9 × 14 = 126,
36/9 = 36 × 14/9 × 14 = 504/126 - Likewise, for the 2nd fraction, since 42 × 3 = 126,
27/42 = 27 × 3/42 × 3 = 81/126 - Add the two like fractions:
504/126 + 81/126 = 504 + 81/126 = 585/126 - 585/126 simplified gives 65/14
- So, 36/9 + 27/42 = 65/14
In mixed form: 49/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/9+27/42 36/9+54/42 36/18+27/42 36/9+27/84 36/9+81/42 36/27+27/42 36/45+27/42 36/63+27/42