Answers

Add 84/70 and 35/16

1^st number: 1 14/70, 2^nd number: 2 3/16

84/70 + 35/16 is 271/80.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 16 is 560
   
   Next, find the equivalent fraction of both fractional numbers with denominator 560
2. For the 1st fraction, since 70 × 8 = 560,
   84/70 = 84 × 8/70 × 8 = 672/560
3. Likewise, for the 2nd fraction, since 16 × 35 = 560,
   35/16 = 35 × 35/16 × 35 = 1225/560
4. Add the two like fractions:
   672/560 + 1225/560 = 672 + 1225/560 = 1897/560
5. 1897/560 simplified gives 271/80
6. So, 84/70 + 35/16 = 271/80
   In mixed form: 331/80

MathStep (Works offline)

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

Related: ⁸⁴/₇₀+⁷⁰/₁₆ ⁸⁴/₇₀+³⁵/₃₂ ⁸⁴/₇₀+³⁵/₄₈ ⁸⁴/₇₀+³⁵/₈₀

Add Fractions Calculator