Add 25/49 and 20/18
1st number: 25/49, 2nd number: 1 2/18
25/49 + 20/18 is 715/441.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 18 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 49 × 18 = 882,
25/49 = 25 × 18/49 × 18 = 450/882 - Likewise, for the 2nd fraction, since 18 × 49 = 882,
20/18 = 20 × 49/18 × 49 = 980/882 - Add the two like fractions:
450/882 + 980/882 = 450 + 980/882 = 1430/882 - 1430/882 simplified gives 715/441
- So, 25/49 + 20/18 = 715/441
In mixed form: 1274/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/49+20/18 25/49+40/18 25/98+20/18 25/49+20/36 75/49+20/18 25/49+60/18 25/49+20/54 25/49+20/90