Add 84/30 and 6/15
1st number: 2 24/30, 2nd number: 6/15
84/30 + 6/15 is 16/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 15 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 30 × 1 = 30,
84/30 = 84 × 1/30 × 1 = 84/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
6/15 = 6 × 2/15 × 2 = 12/30 - Add the two like fractions:
84/30 + 12/30 = 84 + 12/30 = 96/30 - 96/30 simplified gives 16/5
- So, 84/30 + 6/15 = 16/5
In mixed form: 31/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/30+12/15 84/60+6/15 84/30+6/30 84/30+18/15 84/90+6/15 84/30+6/45 84/30+30/15 84/30+6/75 84/30+42/15