Add 84/70 and 6/75
1st number: 1 14/70, 2nd number: 6/75
84/70 + 6/75 is 32/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 75 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 70 × 15 = 1050,
84/70 = 84 × 15/70 × 15 = 1260/1050 - Likewise, for the 2nd fraction, since 75 × 14 = 1050,
6/75 = 6 × 14/75 × 14 = 84/1050 - Add the two like fractions:
1260/1050 + 84/1050 = 1260 + 84/1050 = 1344/1050 - 1344/1050 simplified gives 32/25
- So, 84/70 + 6/75 = 32/25
In mixed form: 17/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/70+12/75 84/70+18/75 84/70+30/75 84/70+42/75