Add 8/5 and 5/84
1st number: 1 3/5, 2nd number: 5/84
8/5 + 5/84 is 697/420.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 5 × 84 = 420,
8/5 = 8 × 84/5 × 84 = 672/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
5/84 = 5 × 5/84 × 5 = 25/420 - Add the two like fractions:
672/420 + 25/420 = 672 + 25/420 = 697/420 - So, 8/5 + 5/84 = 697/420
In mixed form: 1277/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/5+5/84 8/5+10/84 8/10+5/84 24/5+5/84 8/5+15/84 8/15+5/84 40/5+5/84 8/5+25/84 8/25+5/84 56/5+5/84 8/5+35/84 8/35+5/84