Add 30/5 and 3/84
1st number: 6 0/5, 2nd number: 3/84
30/5 + 3/84 is 169/28.
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,
30/5 = 30 × 84/5 × 84 = 2520/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
3/84 = 3 × 5/84 × 5 = 15/420 - Add the two like fractions:
2520/420 + 15/420 = 2520 + 15/420 = 2535/420 - 2535/420 simplified gives 169/28
- So, 30/5 + 3/84 = 169/28
In mixed form: 61/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/5+3/84 30/5+6/84 30/10+3/84 90/5+3/84 30/5+9/84 30/15+3/84 30/5+15/84 30/25+3/84 30/5+21/84 30/35+3/84