Add 9/45 and 12/50
9/45 + 12/50 is 11/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 50 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 45 × 10 = 450,
9/45 = 9 × 10/45 × 10 = 90/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
12/50 = 12 × 9/50 × 9 = 108/450 - Add the two like fractions:
90/450 + 108/450 = 90 + 108/450 = 198/450 - 198/450 simplified gives 11/25
- So, 9/45 + 12/50 = 11/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/45+12/50 9/45+24/50 9/90+12/50 27/45+12/50 9/45+36/50 9/45+60/50 63/45+12/50 9/45+84/50