Add 16/42 and 84/27
1st number: 16/42, 2nd number: 3 3/27
16/42 + 84/27 is 220/63.
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,
16/42 = 16 × 9/42 × 9 = 144/378 - Likewise, for the 2nd fraction, since 27 × 14 = 378,
84/27 = 84 × 14/27 × 14 = 1176/378 - Add the two like fractions:
144/378 + 1176/378 = 144 + 1176/378 = 1320/378 - 1320/378 simplified gives 220/63
- So, 16/42 + 84/27 = 220/63
In mixed form: 331/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/42+84/27 16/84+84/27 16/42+84/54 48/42+84/27 16/42+84/81 80/42+84/27