Add 70/36 and 45/27
1st number: 1 34/36, 2nd number: 1 18/27
70/36 + 45/27 is 65/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 27 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 36 × 3 = 108,
70/36 = 70 × 3/36 × 3 = 210/108 - Likewise, for the 2nd fraction, since 27 × 4 = 108,
45/27 = 45 × 4/27 × 4 = 180/108 - Add the two like fractions:
210/108 + 180/108 = 210 + 180/108 = 390/108 - 390/108 simplified gives 65/18
- So, 70/36 + 45/27 = 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: 70/36+90/27 70/72+45/27 70/36+45/54 70/36+45/81