Add 54/2 and 1/90
1st number: 27 0/2, 2nd number: 1/90
54/2 + 1/90 is 2431/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 2 × 45 = 90,
54/2 = 54 × 45/2 × 45 = 2430/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
1/90 = 1 × 1/90 × 1 = 1/90 - Add the two like fractions:
2430/90 + 1/90 = 2430 + 1/90 = 2431/90 - So, 54/2 + 1/90 = 2431/90
In mixed form: 271/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/2+2/90 54/4+1/90 54/2+3/90 54/6+1/90 54/2+5/90 54/10+1/90 54/2+7/90 54/14+1/90