Add 70/90 and 25/6
1st number: 70/90, 2nd number: 4 1/6
70/90 + 25/6 is 89/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 6 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
70/90 = 70 × 1/90 × 1 = 70/90 - Likewise, for the 2nd fraction, since 6 × 15 = 90,
25/6 = 25 × 15/6 × 15 = 375/90 - Add the two like fractions:
70/90 + 375/90 = 70 + 375/90 = 445/90 - 445/90 simplified gives 89/18
- So, 70/90 + 25/6 = 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: 70/90+50/6 70/90+25/12 70/90+75/6 70/90+25/18 70/90+25/30 70/90+25/42