Add 84/75 and 10/70
1st number: 1 9/75, 2nd number: 10/70
84/75 + 10/70 is 221/175.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 70 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 75 × 14 = 1050,
84/75 = 84 × 14/75 × 14 = 1176/1050 - Likewise, for the 2nd fraction, since 70 × 15 = 1050,
10/70 = 10 × 15/70 × 15 = 150/1050 - Add the two like fractions:
1176/1050 + 150/1050 = 1176 + 150/1050 = 1326/1050 - 1326/1050 simplified gives 221/175
- So, 84/75 + 10/70 = 221/175
In mixed form: 146/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/75+20/70 84/75+30/70 84/75+50/70