Add 84/6 and 42/54
1st number: 14 0/6, 2nd number: 42/54
84/6 + 42/54 is 133/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 54 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 6 × 9 = 54,
84/6 = 84 × 9/6 × 9 = 756/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
42/54 = 42 × 1/54 × 1 = 42/54 - Add the two like fractions:
756/54 + 42/54 = 756 + 42/54 = 798/54 - 798/54 simplified gives 133/9
- So, 84/6 + 42/54 = 133/9
In mixed form: 147/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/6+84/54 84/12+42/54 84/18+42/54 84/30+42/54 84/42+42/54