Add 45/98 and 25/18
1st number: 45/98, 2nd number: 1 7/18
45/98 + 25/18 is 815/441.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 18 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 98 × 9 = 882,
45/98 = 45 × 9/98 × 9 = 405/882 - Likewise, for the 2nd fraction, since 18 × 49 = 882,
25/18 = 25 × 49/18 × 49 = 1225/882 - Add the two like fractions:
405/882 + 1225/882 = 405 + 1225/882 = 1630/882 - 1630/882 simplified gives 815/441
- So, 45/98 + 25/18 = 815/441
In mixed form: 1374/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/98+25/18 45/98+50/18 45/98+25/36 45/98+75/18 45/98+25/54 45/98+25/90