Add 75/2 and 75/90
1st number: 37 1/2, 2nd number: 75/90
75/2 + 75/90 is 115/3.
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,
75/2 = 75 × 45/2 × 45 = 3375/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
75/90 = 75 × 1/90 × 1 = 75/90 - Add the two like fractions:
3375/90 + 75/90 = 3375 + 75/90 = 3450/90 - 3450/90 simplified gives 115/3
- So, 75/2 + 75/90 = 115/3
In mixed form: 381/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/4+75/90 75/6+75/90 75/10+75/90 75/14+75/90