Add 7/90 and 70/5
1st number: 7/90, 2nd number: 14 0/5
7/90 + 70/5 is 1267/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 5 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
7/90 = 7 × 1/90 × 1 = 7/90 - Likewise, for the 2nd fraction, since 5 × 18 = 90,
70/5 = 70 × 18/5 × 18 = 1260/90 - Add the two like fractions:
7/90 + 1260/90 = 7 + 1260/90 = 1267/90 - So, 7/90 + 70/5 = 1267/90
In mixed form: 147/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/90+70/5 7/90+70/10 21/90+70/5 7/90+70/15 35/90+70/5 7/90+70/25 49/90+70/5 7/90+70/35