Add 6/84 and 81/75
1st number: 6/84, 2nd number: 1 6/75
6/84 + 81/75 is 403/350.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 75 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 84 × 25 = 2100,
6/84 = 6 × 25/84 × 25 = 150/2100 - Likewise, for the 2nd fraction, since 75 × 28 = 2100,
81/75 = 81 × 28/75 × 28 = 2268/2100 - Add the two like fractions:
150/2100 + 2268/2100 = 150 + 2268/2100 = 2418/2100 - 2418/2100 simplified gives 403/350
- So, 6/84 + 81/75 = 403/350
In mixed form: 153/350
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/84+81/75 18/84+81/75 30/84+81/75 42/84+81/75