Add 70/5 and 10/18
1st number: 14 0/5, 2nd number: 10/18
70/5 + 10/18 is 131/9.
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,
70/5 = 70 × 18/5 × 18 = 1260/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
10/18 = 10 × 5/18 × 5 = 50/90 - Add the two like fractions:
1260/90 + 50/90 = 1260 + 50/90 = 1310/90 - 1310/90 simplified gives 131/9
- So, 70/5 + 10/18 = 131/9
In mixed form: 145/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/5+20/18 70/10+10/18 70/5+10/36 70/5+30/18 70/15+10/18 70/5+10/54 70/5+50/18 70/25+10/18 70/5+10/90 70/5+70/18 70/35+10/18