Add 1/5 and 27/84
1/5 + 27/84 is 73/140.
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,
1/5 = 1 × 84/5 × 84 = 84/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
27/84 = 27 × 5/84 × 5 = 135/420 - Add the two like fractions:
84/420 + 135/420 = 84 + 135/420 = 219/420 - 219/420 simplified gives 73/140
- So, 1/5 + 27/84 = 73/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/5+27/84 1/5+54/84 1/10+27/84 3/5+27/84 1/5+81/84 1/15+27/84 1/25+27/84 7/5+27/84 1/35+27/84