Add 27/20 and 70/36
1st number: 1 7/20, 2nd number: 1 34/36
27/20 + 70/36 is 593/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 20 × 9 = 180,
27/20 = 27 × 9/20 × 9 = 243/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
70/36 = 70 × 5/36 × 5 = 350/180 - Add the two like fractions:
243/180 + 350/180 = 243 + 350/180 = 593/180 - So, 27/20 + 70/36 = 593/180
In mixed form: 353/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/20+70/36 27/40+70/36 27/20+70/72 81/20+70/36 27/60+70/36