Add 90/2 and 75/27
1st number: 45 0/2, 2nd number: 2 21/27
90/2 + 75/27 is 430/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 27 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 2 × 27 = 54,
90/2 = 90 × 27/2 × 27 = 2430/54 - Likewise, for the 2nd fraction, since 27 × 2 = 54,
75/27 = 75 × 2/27 × 2 = 150/54 - Add the two like fractions:
2430/54 + 150/54 = 2430 + 150/54 = 2580/54 - 2580/54 simplified gives 430/9
- So, 90/2 + 75/27 = 430/9
In mixed form: 477/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/4+75/27 90/2+75/54 90/6+75/27 90/2+75/81 90/10+75/27 90/14+75/27