Add 54/2 and 15/5
1st number: 27 0/2, 2nd number: 3 0/5
54/2 + 15/5 is 30/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 5 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 2 × 5 = 10,
54/2 = 54 × 5/2 × 5 = 270/10 - Likewise, for the 2nd fraction, since 5 × 2 = 10,
15/5 = 15 × 2/5 × 2 = 30/10 - Add the two like fractions:
270/10 + 30/10 = 270 + 30/10 = 300/10 - 300/10 simplified gives 30/1
- So, 54/2 + 15/5 = 30/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/2+30/5 54/4+15/5 54/2+15/10 54/2+45/5 54/6+15/5 54/2+75/5 54/10+15/5 54/2+15/25 54/14+15/5 54/2+15/35