Add 84/42 and 4/27
1st number: 2 0/42, 2nd number: 4/27
84/42 + 4/27 is 58/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 27 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 42 × 9 = 378,
84/42 = 84 × 9/42 × 9 = 756/378 - Likewise, for the 2nd fraction, since 27 × 14 = 378,
4/27 = 4 × 14/27 × 14 = 56/378 - Add the two like fractions:
756/378 + 56/378 = 756 + 56/378 = 812/378 - 812/378 simplified gives 58/27
- So, 84/42 + 4/27 = 58/27
In mixed form: 24/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/42+8/27 84/42+4/54 84/42+12/27 84/42+4/81 84/42+20/27 84/42+28/27