Answers

Add 35/84 and 4/30

35/84 + 4/30 is 11/20.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 30 is 420
   
   Next, find the equivalent fraction of both fractional numbers with denominator 420
2. For the 1st fraction, since 84 × 5 = 420,
   35/84 = 35 × 5/84 × 5 = 175/420
3. Likewise, for the 2nd fraction, since 30 × 14 = 420,
   4/30 = 4 × 14/30 × 14 = 56/420
4. Add the two like fractions:
   175/420 + 56/420 = 175 + 56/420 = 231/420
5. 231/420 simplified gives 11/20
6. So, 35/84 + 4/30 = 11/20

MathStep (Works offline)

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

Related: ⁷⁰/₈₄+⁴/₃₀ ³⁵/₈₄+⁸/₃₀ ³⁵/₈₄+⁴/₆₀ ³⁵/₈₄+¹²/₃₀ ³⁵/₈₄+⁴/₉₀ ³⁵/₈₄+²⁰/₃₀ ³⁵/₈₄+²⁸/₃₀

Add Fractions Calculator