Add 42/75 and 8/18
42/75 + 8/18 is 226/225.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 18 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 75 × 6 = 450,
42/75 = 42 × 6/75 × 6 = 252/450 - Likewise, for the 2nd fraction, since 18 × 25 = 450,
8/18 = 8 × 25/18 × 25 = 200/450 - Add the two like fractions:
252/450 + 200/450 = 252 + 200/450 = 452/450 - 452/450 simplified gives 226/225
- So, 42/75 + 8/18 = 226/225
In mixed form: 11/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/75+8/18 42/75+16/18 42/75+8/36 42/75+24/18 42/75+8/54 42/75+40/18 42/75+8/90 42/75+56/18