Add 20/54 and 5/10
20/54 + 5/10 is 47/54.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 10 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
20/54 = 20 × 5/54 × 5 = 100/270 - Likewise, for the 2nd fraction, since 10 × 27 = 270,
5/10 = 5 × 27/10 × 27 = 135/270 - Add the two like fractions:
100/270 + 135/270 = 100 + 135/270 = 235/270 - 235/270 simplified gives 47/54
- So, 20/54 + 5/10 = 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+5/10 20/54+5/20 60/54+5/10 20/54+15/10 20/54+5/30 20/54+25/10 20/54+5/50 20/54+35/10 20/54+5/70