Add 36/5 and 70/84
1st number: 7 1/5, 2nd number: 70/84
36/5 + 70/84 is 241/30.
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,
70/84 = 70 × 5/84 × 5 = 350/420 - Add the two like fractions:
3024/420 + 350/420 = 3024 + 350/420 = 3374/420 - 3374/420 simplified gives 241/30
- So, 36/5 + 70/84 = 241/30
In mixed form: 81/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/5+70/84 36/10+70/84 36/15+70/84 36/25+70/84 36/35+70/84