Add 20/54 and 2/4
20/54 + 2/4 is 47/54.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 4 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 54 × 2 = 108,
20/54 = 20 × 2/54 × 2 = 40/108 - Likewise, for the 2nd fraction, since 4 × 27 = 108,
2/4 = 2 × 27/4 × 27 = 54/108 - Add the two like fractions:
40/108 + 54/108 = 40 + 54/108 = 94/108 - 94/108 simplified gives 47/54
- So, 20/54 + 2/4 = 47/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/54+2/4 20/54+2/8 60/54+2/4 20/54+6/4 20/54+2/12 20/54+10/4 20/54+2/20 20/54+14/4 20/54+2/28