Add 54/18 and 2/4
1st number: 3 0/18, 2nd number: 2/4
54/18 + 2/4 is 7/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 4 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 18 × 2 = 36,
54/18 = 54 × 2/18 × 2 = 108/36 - Likewise, for the 2nd fraction, since 4 × 9 = 36,
2/4 = 2 × 9/4 × 9 = 18/36 - Add the two like fractions:
108/36 + 18/36 = 108 + 18/36 = 126/36 - 126/36 simplified gives 7/2
- So, 54/18 + 2/4 = 7/2
In mixed form: 31/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/36+2/4 54/18+2/8 54/18+6/4 54/18+2/12 54/18+10/4 54/90+2/4 54/18+2/20 54/18+14/4 54/18+2/28