Add 30/10 and 70/36
1st number: 3 0/10, 2nd number: 1 34/36
30/10 + 70/36 is 89/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 10 × 18 = 180,
30/10 = 30 × 18/10 × 18 = 540/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
70/36 = 70 × 5/36 × 5 = 350/180 - Add the two like fractions:
540/180 + 350/180 = 540 + 350/180 = 890/180 - 890/180 simplified gives 89/18
- So, 30/10 + 70/36 = 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: 60/10+70/36 30/20+70/36 30/10+70/72 90/10+70/36 30/50+70/36 30/70+70/36