Add 10/84 and 10/9
1st number: 10/84, 2nd number: 1 1/9
10/84 + 10/9 is 155/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 9 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 84 × 3 = 252,
10/84 = 10 × 3/84 × 3 = 30/252 - Likewise, for the 2nd fraction, since 9 × 28 = 252,
10/9 = 10 × 28/9 × 28 = 280/252 - Add the two like fractions:
30/252 + 280/252 = 30 + 280/252 = 310/252 - 310/252 simplified gives 155/126
- So, 10/84 + 10/9 = 155/126
In mixed form: 129/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/84+10/9 10/84+20/9 10/84+10/18 30/84+10/9 10/84+30/9 10/84+10/27 50/84+10/9 10/84+50/9 10/84+10/45 70/84+10/9 10/84+70/9 10/84+10/63