Add 7/45 and 18/50
7/45 + 18/50 is 116/225.
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,
7/45 = 7 × 10/45 × 10 = 70/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
18/50 = 18 × 9/50 × 9 = 162/450 - Add the two like fractions:
70/450 + 162/450 = 70 + 162/450 = 232/450 - 232/450 simplified gives 116/225
- So, 7/45 + 18/50 = 116/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/45+18/50 7/45+36/50 7/90+18/50 21/45+18/50 7/45+54/50 35/45+18/50 7/45+90/50 49/45+18/50