Add 75/84 and 20/6
1st number: 75/84, 2nd number: 3 2/6
75/84 + 20/6 is 355/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 6 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
75/84 = 75 × 1/84 × 1 = 75/84 - Likewise, for the 2nd fraction, since 6 × 14 = 84,
20/6 = 20 × 14/6 × 14 = 280/84 - Add the two like fractions:
75/84 + 280/84 = 75 + 280/84 = 355/84 - So, 75/84 + 20/6 = 355/84
In mixed form: 419/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/84+40/6 75/84+20/12 75/84+60/6 75/84+20/18 75/84+20/30 75/84+20/42