Add 25/6 and 70/90
1st number: 4 1/6, 2nd number: 70/90
25/6 + 70/90 is 89/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 6 × 15 = 90,
25/6 = 25 × 15/6 × 15 = 375/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
70/90 = 70 × 1/90 × 1 = 70/90 - Add the two like fractions:
375/90 + 70/90 = 375 + 70/90 = 445/90 - 445/90 simplified gives 89/18
- So, 25/6 + 70/90 = 89/18
In mixed form: 417/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/6+70/90 25/12+70/90 75/6+70/90 25/18+70/90 25/30+70/90 25/42+70/90