Add 42/6 and 42/54
1st number: 7 0/6, 2nd number: 42/54
42/6 + 42/54 is 70/9.
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,
42/6 = 42 × 9/6 × 9 = 378/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
42/54 = 42 × 1/54 × 1 = 42/54 - Add the two like fractions:
378/54 + 42/54 = 378 + 42/54 = 420/54 - 420/54 simplified gives 70/9
- So, 42/6 + 42/54 = 70/9
In mixed form: 77/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/6+42/54 42/6+84/54 42/12+42/54 42/18+42/54 42/30+42/54