Add 7/98 and 70/25
1st number: 7/98, 2nd number: 2 20/25
7/98 + 70/25 is 201/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 25 is 2450
Next, find the equivalent fraction of both fractional numbers with denominator 2450 - For the 1st fraction, since 98 × 25 = 2450,
7/98 = 7 × 25/98 × 25 = 175/2450 - Likewise, for the 2nd fraction, since 25 × 98 = 2450,
70/25 = 70 × 98/25 × 98 = 6860/2450 - Add the two like fractions:
175/2450 + 6860/2450 = 175 + 6860/2450 = 7035/2450 - 7035/2450 simplified gives 201/70
- So, 7/98 + 70/25 = 201/70
In mixed form: 261/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/98+70/25 7/98+70/50 21/98+70/25 7/98+70/75 35/98+70/25 49/98+70/25