Add 1/45 and 15/50
1/45 + 15/50 is 29/90.
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,
1/45 = 1 × 10/45 × 10 = 10/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
15/50 = 15 × 9/50 × 9 = 135/450 - Add the two like fractions:
10/450 + 135/450 = 10 + 135/450 = 145/450 - 145/450 simplified gives 29/90
- So, 1/45 + 15/50 = 29/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/45+15/50 1/45+30/50 1/90+15/50 3/45+15/50 1/45+45/50 5/45+15/50 1/45+75/50 7/45+15/50