Add 84/5 and 35/8
1st number: 16 4/5, 2nd number: 4 3/8
84/5 + 35/8 is 847/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 5 × 8 = 40,
84/5 = 84 × 8/5 × 8 = 672/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
35/8 = 35 × 5/8 × 5 = 175/40 - Add the two like fractions:
672/40 + 175/40 = 672 + 175/40 = 847/40 - So, 84/5 + 35/8 = 847/40
In mixed form: 217/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/5+70/8 84/10+35/8 84/5+35/16 84/15+35/8 84/5+35/24 84/25+35/8 84/5+35/40 84/35+35/8 84/5+35/56