Add 8/5 and 70/18
1st number: 1 3/5, 2nd number: 3 16/18
8/5 + 70/18 is 247/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 5 × 18 = 90,
8/5 = 8 × 18/5 × 18 = 144/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
70/18 = 70 × 5/18 × 5 = 350/90 - Add the two like fractions:
144/90 + 350/90 = 144 + 350/90 = 494/90 - 494/90 simplified gives 247/45
- So, 8/5 + 70/18 = 247/45
In mixed form: 522/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/5+70/18 8/10+70/18 8/5+70/36 24/5+70/18 8/15+70/18 8/5+70/54 40/5+70/18 8/25+70/18 8/5+70/90 56/5+70/18 8/35+70/18