Add 10/84 and 2/9
10/84 + 2/9 is 43/126.
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,
2/9 = 2 × 28/9 × 28 = 56/252 - Add the two like fractions:
30/252 + 56/252 = 30 + 56/252 = 86/252 - 86/252 simplified gives 43/126
- So, 10/84 + 2/9 = 43/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/84+2/9 10/84+4/9 10/84+2/18 30/84+2/9 10/84+6/9 10/84+2/27 50/84+2/9 10/84+10/9 10/84+2/45 70/84+2/9 10/84+14/9 10/84+2/63