Add 60/30 and 70/9
1st number: 2 0/30, 2nd number: 7 7/9
60/30 + 70/9 is 88/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 9 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 30 × 3 = 90,
60/30 = 60 × 3/30 × 3 = 180/90 - Likewise, for the 2nd fraction, since 9 × 10 = 90,
70/9 = 70 × 10/9 × 10 = 700/90 - Add the two like fractions:
180/90 + 700/90 = 180 + 700/90 = 880/90 - 880/90 simplified gives 88/9
- So, 60/30 + 70/9 = 88/9
In mixed form: 97/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/30+70/18 60/90+70/9 60/30+70/27 60/30+70/45 60/30+70/63