Answers

Add 25/42 and 9/4

1^st number: 25/42, 2^nd number: 2 1/4

25/42 + 9/4 is 239/84.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 42 and 4 is 84
   
   Next, find the equivalent fraction of both fractional numbers with denominator 84
2. For the 1st fraction, since 42 × 2 = 84,
   25/42 = 25 × 2/42 × 2 = 50/84
3. Likewise, for the 2nd fraction, since 4 × 21 = 84,
   9/4 = 9 × 21/4 × 21 = 189/84
4. Add the two like fractions:
   50/84 + 189/84 = 50 + 189/84 = 239/84
5. So, 25/42 + 9/4 = 239/84
   In mixed form: 271/84

MathStep (Works offline)

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

Related: ⁵⁰/₄₂+⁹/₄ ²⁵/₄₂+¹⁸/₄ ²⁵/₈₄+⁹/₄ ²⁵/₄₂+⁹/₈ ⁷⁵/₄₂+⁹/₄ ²⁵/₄₂+²⁷/₄ ²⁵/₄₂+⁹/₁₂ ²⁵/₄₂+⁴⁵/₄ ²⁵/₄₂+⁹/₂₀ ²⁵/₄₂+⁶³/₄ ²⁵/₄₂+⁹/₂₈

Add Fractions Calculator