Answers

Add 84/70 and 49/15

1^st number: 1 14/70, 2^nd number: 3 4/15

84/70 + 49/15 is 67/15.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 15 is 210
   
   Next, find the equivalent fraction of both fractional numbers with denominator 210
2. For the 1st fraction, since 70 × 3 = 210,
   84/70 = 84 × 3/70 × 3 = 252/210
3. Likewise, for the 2nd fraction, since 15 × 14 = 210,
   49/15 = 49 × 14/15 × 14 = 686/210
4. Add the two like fractions:
   252/210 + 686/210 = 252 + 686/210 = 938/210
5. 938/210 simplified gives 67/15
6. So, 84/70 + 49/15 = 67/15
   In mixed form: 47/15

MathStep (Works offline)

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

Related: ⁸⁴/₇₀+⁹⁸/₁₅ ⁸⁴/₇₀+⁴⁹/₃₀ ⁸⁴/₇₀+⁴⁹/₄₅ ⁸⁴/₇₀+⁴⁹/₇₅

Add Fractions Calculator