Add 3/5 and 6/84
3/5 + 6/84 is 47/70.
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,
3/5 = 3 × 84/5 × 84 = 252/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
6/84 = 6 × 5/84 × 5 = 30/420 - Add the two like fractions:
252/420 + 30/420 = 252 + 30/420 = 282/420 - 282/420 simplified gives 47/70
- So, 3/5 + 6/84 = 47/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/5+6/84 3/5+12/84 3/10+6/84 9/5+6/84 3/5+18/84 3/15+6/84 15/5+6/84 3/5+30/84 3/25+6/84 21/5+6/84 3/5+42/84 3/35+6/84