Add 70/5 and 9/90
1st number: 14 0/5, 2nd number: 9/90
70/5 + 9/90 is 141/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 90 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 90 × 1 = 90,
9/90 = 9 × 1/90 × 1 = 9/90 - Add the two like fractions:
1260/90 + 9/90 = 1260 + 9/90 = 1269/90 - 1269/90 simplified gives 141/10
- So, 70/5 + 9/90 = 141/10
In mixed form: 141/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/5+18/90 70/10+9/90 70/5+27/90 70/15+9/90 70/5+45/90 70/25+9/90 70/5+63/90 70/35+9/90