Add 42/36 and 75/84
1st number: 1 6/36, 2nd number: 75/84
42/36 + 75/84 is 173/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 84 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
42/36 = 42 × 7/36 × 7 = 294/252 - Likewise, for the 2nd fraction, since 84 × 3 = 252,
75/84 = 75 × 3/84 × 3 = 225/252 - Add the two like fractions:
294/252 + 225/252 = 294 + 225/252 = 519/252 - 519/252 simplified gives 173/84
- So, 42/36 + 75/84 = 173/84
In mixed form: 25/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/36+75/84 42/72+75/84