Add 20/40 and 5/27
20/40 + 5/27 is 37/54.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 27 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 40 × 27 = 1080,
20/40 = 20 × 27/40 × 27 = 540/1080 - Likewise, for the 2nd fraction, since 27 × 40 = 1080,
5/27 = 5 × 40/27 × 40 = 200/1080 - Add the two like fractions:
540/1080 + 200/1080 = 540 + 200/1080 = 740/1080 - 740/1080 simplified gives 37/54
- So, 20/40 + 5/27 = 37/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/40+10/27 20/80+5/27 20/40+5/54 60/40+5/27 20/40+15/27 20/40+5/81 20/40+25/27 20/40+35/27