Add 9/5 and 27/84
1st number: 1 4/5, 2nd number: 27/84
9/5 + 27/84 is 297/140.
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,
9/5 = 9 × 84/5 × 84 = 756/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
27/84 = 27 × 5/84 × 5 = 135/420 - Add the two like fractions:
756/420 + 135/420 = 756 + 135/420 = 891/420 - 891/420 simplified gives 297/140
- So, 9/5 + 27/84 = 297/140
In mixed form: 217/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/5+27/84 9/5+54/84 9/10+27/84 27/5+27/84 9/5+81/84 9/15+27/84 45/5+27/84 9/25+27/84 63/5+27/84 9/35+27/84