Answers

Add 50/4 and 7/81

1^st number: 12 2/4, 2^nd number: 7/81

50/4 + 7/81 is 2039/162.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 4 and 81 is 324
   
   Next, find the equivalent fraction of both fractional numbers with denominator 324
2. For the 1st fraction, since 4 × 81 = 324,
   50/4 = 50 × 81/4 × 81 = 4050/324
3. Likewise, for the 2nd fraction, since 81 × 4 = 324,
   7/81 = 7 × 4/81 × 4 = 28/324
4. Add the two like fractions:
   4050/324 + 28/324 = 4050 + 28/324 = 4078/324
5. 4078/324 simplified gives 2039/162
6. So, 50/4 + 7/81 = 2039/162
   In mixed form: 1295/162

MathStep (Works offline)

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

Related: ⁵⁰/₄+¹⁴/₈₁ ⁵⁰/₈+⁷/₈₁ ⁵⁰/₄+²¹/₈₁ ⁵⁰/₁₂+⁷/₈₁ ⁵⁰/₄+³⁵/₈₁ ⁵⁰/₂₀+⁷/₈₁ ⁵⁰/₄+⁴⁹/₈₁ ⁵⁰/₂₈+⁷/₈₁

Add Fractions Calculator