Add 8/45 and 75/30
1st number: 8/45, 2nd number: 2 15/30
8/45 + 75/30 is 241/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
8/45 = 8 × 2/45 × 2 = 16/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
75/30 = 75 × 3/30 × 3 = 225/90 - Add the two like fractions:
16/90 + 225/90 = 16 + 225/90 = 241/90 - So, 8/45 + 75/30 = 241/90
In mixed form: 261/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/45+75/30 8/90+75/30 8/45+75/60 24/45+75/30 8/45+75/90 40/45+75/30 56/45+75/30