Add 36/5 and 3/84
1st number: 7 1/5, 2nd number: 3/84
36/5 + 3/84 is 1013/140.
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,
36/5 = 36 × 84/5 × 84 = 3024/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
3/84 = 3 × 5/84 × 5 = 15/420 - Add the two like fractions:
3024/420 + 15/420 = 3024 + 15/420 = 3039/420 - 3039/420 simplified gives 1013/140
- So, 36/5 + 3/84 = 1013/140
In mixed form: 733/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/5+3/84 36/5+6/84 36/10+3/84 36/5+9/84 36/15+3/84 36/5+15/84 36/25+3/84 36/5+21/84 36/35+3/84