Add 8/4 and 84/15
1st number: 2 0/4, 2nd number: 5 9/15
8/4 + 84/15 is 38/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 15 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,
8/4 = 8 × 15/4 × 15 = 120/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
84/15 = 84 × 4/15 × 4 = 336/60 - Add the two like fractions:
120/60 + 336/60 = 120 + 336/60 = 456/60 - 456/60 simplified gives 38/5
- So, 8/4 + 84/15 = 38/5
In mixed form: 73/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/4+84/15 8/4+84/30 24/4+84/15 8/12+84/15 8/4+84/45 40/4+84/15 8/20+84/15 8/4+84/75 56/4+84/15 8/28+84/15