Add 25/98 and 18/90
25/98 + 18/90 is 223/490.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 90 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 98 × 45 = 4410,
25/98 = 25 × 45/98 × 45 = 1125/4410 - Likewise, for the 2nd fraction, since 90 × 49 = 4410,
18/90 = 18 × 49/90 × 49 = 882/4410 - Add the two like fractions:
1125/4410 + 882/4410 = 1125 + 882/4410 = 2007/4410 - 2007/4410 simplified gives 223/490
- So, 25/98 + 18/90 = 223/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/98+18/90 25/98+36/90 75/98+18/90 25/98+54/90