Add 42/9 and 3/27
1st number: 4 6/9, 2nd number: 3/27
42/9 + 3/27 is 43/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 27 is 27
Next, find the equivalent fraction of both fractional numbers with denominator 27 - For the 1st fraction, since 9 × 3 = 27,
42/9 = 42 × 3/9 × 3 = 126/27 - Likewise, for the 2nd fraction, since 27 × 1 = 27,
3/27 = 3 × 1/27 × 1 = 3/27 - Add the two like fractions:
126/27 + 3/27 = 126 + 3/27 = 129/27 - 129/27 simplified gives 43/9
- So, 42/9 + 3/27 = 43/9
In mixed form: 47/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/9+3/27 42/9+6/27 42/18+3/27 42/9+3/54 42/9+9/27 42/27+3/27 42/9+3/81 42/9+15/27 42/45+3/27 42/9+21/27 42/63+3/27