Add 1/20 and 84/27
1st number: 1/20, 2nd number: 3 3/27
1/20 + 84/27 is 569/180.
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,
84/27 = 84 × 20/27 × 20 = 1680/540 - Add the two like fractions:
27/540 + 1680/540 = 27 + 1680/540 = 1707/540 - 1707/540 simplified gives 569/180
- So, 1/20 + 84/27 = 569/180
In mixed form: 329/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/20+84/27 1/40+84/27 1/20+84/54 3/20+84/27 1/60+84/27 1/20+84/81 5/20+84/27 7/20+84/27