Add 18/90 and 50/49
1st number: 18/90, 2nd number: 1 1/49
18/90 + 50/49 is 299/245.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 49 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 90 × 49 = 4410,
18/90 = 18 × 49/90 × 49 = 882/4410 - Likewise, for the 2nd fraction, since 49 × 90 = 4410,
50/49 = 50 × 90/49 × 90 = 4500/4410 - Add the two like fractions:
882/4410 + 4500/4410 = 882 + 4500/4410 = 5382/4410 - 5382/4410 simplified gives 299/245
- So, 18/90 + 50/49 = 299/245
In mixed form: 154/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/90+50/49 18/90+50/98 54/90+50/49