Add 30/54 and 4/10
30/54 + 4/10 is 43/45.
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,
4/10 = 4 × 27/10 × 27 = 108/270 - Add the two like fractions:
150/270 + 108/270 = 150 + 108/270 = 258/270 - 258/270 simplified gives 43/45
- So, 30/54 + 4/10 = 43/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/54+4/10 30/54+8/10 30/54+4/20 90/54+4/10 30/54+12/10 30/54+4/30 30/54+20/10 30/54+4/50 30/54+28/10 30/54+4/70