Add 30/15 and 4/54
1st number: 2 0/15, 2nd number: 4/54
30/15 + 4/54 is 56/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 15 × 18 = 270,
30/15 = 30 × 18/15 × 18 = 540/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
4/54 = 4 × 5/54 × 5 = 20/270 - Add the two like fractions:
540/270 + 20/270 = 540 + 20/270 = 560/270 - 560/270 simplified gives 56/27
- So, 30/15 + 4/54 = 56/27
In mixed form: 22/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/15+4/54 30/15+8/54 90/15+4/54 30/15+12/54 30/45+4/54 30/15+20/54 30/75+4/54 30/15+28/54