Add 20/8 and 25/54
1st number: 2 4/8, 2nd number: 25/54
20/8 + 25/54 is 80/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 54 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 8 × 27 = 216,
20/8 = 20 × 27/8 × 27 = 540/216 - Likewise, for the 2nd fraction, since 54 × 4 = 216,
25/54 = 25 × 4/54 × 4 = 100/216 - Add the two like fractions:
540/216 + 100/216 = 540 + 100/216 = 640/216 - 640/216 simplified gives 80/27
- So, 20/8 + 25/54 = 80/27
In mixed form: 226/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/8+25/54 20/8+50/54 20/16+25/54 60/8+25/54 20/8+75/54 20/24+25/54 20/40+25/54 20/56+25/54