Add 45/50 and 30/9
1st number: 45/50, 2nd number: 3 3/9
45/50 + 30/9 is 127/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 9 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 50 × 9 = 450,
45/50 = 45 × 9/50 × 9 = 405/450 - Likewise, for the 2nd fraction, since 9 × 50 = 450,
30/9 = 30 × 50/9 × 50 = 1500/450 - Add the two like fractions:
405/450 + 1500/450 = 405 + 1500/450 = 1905/450 - 1905/450 simplified gives 127/30
- So, 45/50 + 30/9 = 127/30
In mixed form: 47/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/50+30/9 45/50+60/9 45/50+30/18 45/50+90/9 45/50+30/27 45/50+30/45 45/50+30/63