Add 30/54 and 5/10
30/54 + 5/10 is 19/18.
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,
30/54 = 30 × 5/54 × 5 = 150/270 - Likewise, for the 2nd fraction, since 10 × 27 = 270,
5/10 = 5 × 27/10 × 27 = 135/270 - Add the two like fractions:
150/270 + 135/270 = 150 + 135/270 = 285/270 - 285/270 simplified gives 19/18
- So, 30/54 + 5/10 = 19/18
In mixed form: 11/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/54+5/10 30/54+5/20 90/54+5/10 30/54+15/10 30/54+5/30 30/54+25/10 30/54+5/50 30/54+35/10 30/54+5/70