Answers

Add 70/25 and 35/98

1^st number: 2 20/25, 2^nd number: 35/98

70/25 + 35/98 is 221/70.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 25 and 98 is 2450
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2450
2. For the 1st fraction, since 25 × 98 = 2450,
   70/25 = 70 × 98/25 × 98 = 6860/2450
3. Likewise, for the 2nd fraction, since 98 × 25 = 2450,
   35/98 = 35 × 25/98 × 25 = 875/2450
4. Add the two like fractions:
   6860/2450 + 875/2450 = 6860 + 875/2450 = 7735/2450
5. 7735/2450 simplified gives 221/70
6. So, 70/25 + 35/98 = 221/70
   In mixed form: 311/70

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related: ⁷⁰/₂₅+⁷⁰/₉₈ ⁷⁰/₅₀+³⁵/₉₈ ⁷⁰/₇₅+³⁵/₉₈

Add Fractions Calculator