Add 75/42 and 6/9
1st number: 1 33/42, 2nd number: 6/9
75/42 + 6/9 is 103/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 9 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 42 × 3 = 126,
75/42 = 75 × 3/42 × 3 = 225/126 - Likewise, for the 2nd fraction, since 9 × 14 = 126,
6/9 = 6 × 14/9 × 14 = 84/126 - Add the two like fractions:
225/126 + 84/126 = 225 + 84/126 = 309/126 - 309/126 simplified gives 103/42
- So, 75/42 + 6/9 = 103/42
In mixed form: 219/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/42+12/9 75/84+6/9 75/42+6/18 75/42+18/9 75/42+6/27 75/42+30/9 75/42+6/45 75/42+42/9 75/42+6/63