Add 7/27 and 20/8
1st number: 7/27, 2nd number: 2 4/8
7/27 + 20/8 is 149/54.
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,
7/27 = 7 × 8/27 × 8 = 56/216 - Likewise, for the 2nd fraction, since 8 × 27 = 216,
20/8 = 20 × 27/8 × 27 = 540/216 - Add the two like fractions:
56/216 + 540/216 = 56 + 540/216 = 596/216 - 596/216 simplified gives 149/54
- So, 7/27 + 20/8 = 149/54
In mixed form: 241/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/27+20/8 7/27+40/8 7/54+20/8 7/27+20/16 21/27+20/8 7/27+60/8 7/81+20/8 7/27+20/24 35/27+20/8 7/27+20/40 49/27+20/8 7/27+20/56