Add 10/4 and 9/84
1st number: 2 2/4, 2nd number: 9/84
10/4 + 9/84 is 73/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 4 × 21 = 84,
10/4 = 10 × 21/4 × 21 = 210/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
9/84 = 9 × 1/84 × 1 = 9/84 - Add the two like fractions:
210/84 + 9/84 = 210 + 9/84 = 219/84 - 219/84 simplified gives 73/28
- So, 10/4 + 9/84 = 73/28
In mixed form: 217/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/4+9/84 10/4+18/84 10/8+9/84 30/4+9/84 10/4+27/84 10/12+9/84 50/4+9/84 10/4+45/84 10/20+9/84 70/4+9/84 10/4+63/84 10/28+9/84