Add 1/84 and 6/15
1/84 + 6/15 is 173/420.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 15 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
1/84 = 1 × 5/84 × 5 = 5/420 - Likewise, for the 2nd fraction, since 15 × 28 = 420,
6/15 = 6 × 28/15 × 28 = 168/420 - Add the two like fractions:
5/420 + 168/420 = 5 + 168/420 = 173/420 - So, 1/84 + 6/15 = 173/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/84+6/15 1/84+12/15 1/84+6/30 3/84+6/15 1/84+18/15 1/84+6/45 5/84+6/15 1/84+30/15 1/84+6/75 7/84+6/15 1/84+42/15