Add 70/36 and 50/30
1st number: 1 34/36, 2nd number: 1 20/30
70/36 + 50/30 is 65/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 30 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
70/36 = 70 × 5/36 × 5 = 350/180 - Likewise, for the 2nd fraction, since 30 × 6 = 180,
50/30 = 50 × 6/30 × 6 = 300/180 - Add the two like fractions:
350/180 + 300/180 = 350 + 300/180 = 650/180 - 650/180 simplified gives 65/18
- So, 70/36 + 50/30 = 65/18
In mixed form: 311/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/72+50/30 70/36+50/60 70/36+50/90