Add 18/50 and 98/45
1st number: 18/50, 2nd number: 2 8/45
18/50 + 98/45 is 571/225.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 45 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 50 × 9 = 450,
18/50 = 18 × 9/50 × 9 = 162/450 - Likewise, for the 2nd fraction, since 45 × 10 = 450,
98/45 = 98 × 10/45 × 10 = 980/450 - Add the two like fractions:
162/450 + 980/450 = 162 + 980/450 = 1142/450 - 1142/450 simplified gives 571/225
- So, 18/50 + 98/45 = 571/225
In mixed form: 2121/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/50+98/45 18/50+98/90 54/50+98/45 90/50+98/45