Add 12/45 and 25/50
12/45 + 25/50 is 23/30.
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,
12/45 = 12 × 10/45 × 10 = 120/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
25/50 = 25 × 9/50 × 9 = 225/450 - Add the two like fractions:
120/450 + 225/450 = 120 + 225/450 = 345/450 - 345/450 simplified gives 23/30
- So, 12/45 + 25/50 = 23/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/45+25/50 12/90+25/50 36/45+25/50 12/45+75/50 60/45+25/50 84/45+25/50