Add 20/27 and 25/8
1st number: 20/27, 2nd number: 3 1/8
20/27 + 25/8 is 835/216.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 8 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 27 × 8 = 216,
20/27 = 20 × 8/27 × 8 = 160/216 - Likewise, for the 2nd fraction, since 8 × 27 = 216,
25/8 = 25 × 27/8 × 27 = 675/216 - Add the two like fractions:
160/216 + 675/216 = 160 + 675/216 = 835/216 - So, 20/27 + 25/8 = 835/216
In mixed form: 3187/216
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/27+25/8 20/27+50/8 20/54+25/8 20/27+25/16 60/27+25/8 20/27+75/8 20/81+25/8 20/27+25/24 20/27+25/40 20/27+25/56