Add 84/15 and 8/30
1st number: 5 9/15, 2nd number: 8/30
84/15 + 8/30 is 88/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
84/15 = 84 × 2/15 × 2 = 168/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
8/30 = 8 × 1/30 × 1 = 8/30 - Add the two like fractions:
168/30 + 8/30 = 168 + 8/30 = 176/30 - 176/30 simplified gives 88/15
- So, 84/15 + 8/30 = 88/15
In mixed form: 513/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/15+16/30 84/30+8/30 84/15+8/60 84/15+24/30 84/45+8/30 84/15+8/90 84/15+40/30 84/75+8/30 84/15+56/30