Add 70/98 and 25/18
1st number: 70/98, 2nd number: 1 7/18
70/98 + 25/18 is 265/126.
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,
70/98 = 70 × 9/98 × 9 = 630/882 - Likewise, for the 2nd fraction, since 18 × 49 = 882,
25/18 = 25 × 49/18 × 49 = 1225/882 - Add the two like fractions:
630/882 + 1225/882 = 630 + 1225/882 = 1855/882 - 1855/882 simplified gives 265/126
- So, 70/98 + 25/18 = 265/126
In mixed form: 213/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/98+50/18 70/98+25/36 70/98+75/18 70/98+25/54 70/98+25/90