Answers

Add 70/15 and 30/98

1^st number: 4 10/15, 2^nd number: 30/98

70/15 + 30/98 is 731/147.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 15 and 98 is 1470
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1470
2. For the 1st fraction, since 15 × 98 = 1470,
   70/15 = 70 × 98/15 × 98 = 6860/1470
3. Likewise, for the 2nd fraction, since 98 × 15 = 1470,
   30/98 = 30 × 15/98 × 15 = 450/1470
4. Add the two like fractions:
   6860/1470 + 450/1470 = 6860 + 450/1470 = 7310/1470
5. 7310/1470 simplified gives 731/147
6. So, 70/15 + 30/98 = 731/147
   In mixed form: 4143/147

MathStep (Works offline)

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

Related: ⁷⁰/₁₅+⁶⁰/₉₈ ⁷⁰/₃₀+³⁰/₉₈ ⁷⁰/₁₅+⁹⁰/₉₈ ⁷⁰/₄₅+³⁰/₉₈ ⁷⁰/₇₅+³⁰/₉₈

Add Fractions Calculator