Add 10/5 and 9/84
1st number: 2 0/5, 2nd number: 9/84
10/5 + 9/84 is 59/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 5 × 84 = 420,
10/5 = 10 × 84/5 × 84 = 840/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
9/84 = 9 × 5/84 × 5 = 45/420 - Add the two like fractions:
840/420 + 45/420 = 840 + 45/420 = 885/420 - 885/420 simplified gives 59/28
- So, 10/5 + 9/84 = 59/28
In mixed form: 23/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/5+9/84 10/5+18/84 30/5+9/84 10/5+27/84 10/15+9/84 50/5+9/84 10/5+45/84 10/25+9/84 70/5+9/84 10/5+63/84 10/35+9/84