Add 84/30 and 5/15
1st number: 2 24/30, 2nd number: 5/15
84/30 + 5/15 is 47/15.
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,
5/15 = 5 × 2/15 × 2 = 10/30 - Add the two like fractions:
84/30 + 10/30 = 84 + 10/30 = 94/30 - 94/30 simplified gives 47/15
- So, 84/30 + 5/15 = 47/15
In mixed form: 32/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/30+10/15 84/60+5/15 84/30+5/30 84/90+5/15 84/30+5/45 84/30+25/15 84/30+5/75 84/30+35/15