Add 70/75 and 6/84
70/75 + 6/84 is 211/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 84 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 75 × 28 = 2100,
70/75 = 70 × 28/75 × 28 = 1960/2100 - Likewise, for the 2nd fraction, since 84 × 25 = 2100,
6/84 = 6 × 25/84 × 25 = 150/2100 - Add the two like fractions:
1960/2100 + 150/2100 = 1960 + 150/2100 = 2110/2100 - 2110/2100 simplified gives 211/210
- So, 70/75 + 6/84 = 211/210
In mixed form: 11/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/75+12/84 70/75+18/84 70/75+30/84 70/75+42/84