Answers

Add 25/12 and 4/90

1^st number: 2 1/12, 2^nd number: 4/90

25/12 + 4/90 is 383/180.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 12 and 90 is 180
   
   Next, find the equivalent fraction of both fractional numbers with denominator 180
2. For the 1st fraction, since 12 × 15 = 180,
   25/12 = 25 × 15/12 × 15 = 375/180
3. Likewise, for the 2nd fraction, since 90 × 2 = 180,
   4/90 = 4 × 2/90 × 2 = 8/180
4. Add the two like fractions:
   375/180 + 8/180 = 375 + 8/180 = 383/180
5. So, 25/12 + 4/90 = 383/180
   In mixed form: 223/180

MathStep (Works offline)

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

Related: ⁵⁰/₁₂+⁴/₉₀ ²⁵/₁₂+⁸/₉₀ ²⁵/₂₄+⁴/₉₀ ⁷⁵/₁₂+⁴/₉₀ ²⁵/₁₂+¹²/₉₀ ²⁵/₃₆+⁴/₉₀ ²⁵/₁₂+²⁰/₉₀ ²⁵/₆₀+⁴/₉₀ ²⁵/₁₂+²⁸/₉₀ ²⁵/₈₄+⁴/₉₀

Add Fractions Calculator