Add 42/75 and 6/9
42/75 + 6/9 is 92/75.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 9 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 75 × 3 = 225,
42/75 = 42 × 3/75 × 3 = 126/225 - Likewise, for the 2nd fraction, since 9 × 25 = 225,
6/9 = 6 × 25/9 × 25 = 150/225 - Add the two like fractions:
126/225 + 150/225 = 126 + 150/225 = 276/225 - 276/225 simplified gives 92/75
- So, 42/75 + 6/9 = 92/75
In mixed form: 117/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/75+6/9 42/75+12/9 42/75+6/18 42/75+18/9 42/75+6/27 42/75+30/9 42/75+6/45 42/75+42/9 42/75+6/63