Add 7/5 and 6/84
1st number: 1 2/5, 2nd number: 6/84
7/5 + 6/84 is 103/70.
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,
7/5 = 7 × 84/5 × 84 = 588/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
6/84 = 6 × 5/84 × 5 = 30/420 - Add the two like fractions:
588/420 + 30/420 = 588 + 30/420 = 618/420 - 618/420 simplified gives 103/70
- So, 7/5 + 6/84 = 103/70
In mixed form: 133/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/5+6/84 7/5+12/84 7/10+6/84 21/5+6/84 7/5+18/84 7/15+6/84 35/5+6/84 7/5+30/84 7/25+6/84 49/5+6/84 7/5+42/84 7/35+6/84