Add 1/20 and 60/27
1st number: 1/20, 2nd number: 2 6/27
1/20 + 60/27 is 409/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 27 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 20 × 27 = 540,
1/20 = 1 × 27/20 × 27 = 27/540 - Likewise, for the 2nd fraction, since 27 × 20 = 540,
60/27 = 60 × 20/27 × 20 = 1200/540 - Add the two like fractions:
27/540 + 1200/540 = 27 + 1200/540 = 1227/540 - 1227/540 simplified gives 409/180
- So, 1/20 + 60/27 = 409/180
In mixed form: 249/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/20+60/27 1/40+60/27 1/20+60/54 3/20+60/27 1/60+60/27 1/20+60/81 5/20+60/27 7/20+60/27