Answers

Add 12/5 and 90/30

1^st number: 2 2/5, 2^nd number: 3 0/30

12/5 + 90/30 is 27/5.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 5 and 30 is 30
2. For the 1st fraction, since 5 × 6 = 30,
   12/5 = 12 × 6/5 × 6 = 72/30
3. Likewise, for the 2nd fraction, since 30 × 1 = 30,
   90/30 = 90 × 1/30 × 1 = 90/30
4. Add the two fractions:
   72/30 + 90/30 = 72 + 90/30 = 162/30
5. After reducing the fraction, the answer is 27/5
6. In mixed form: 52/5

MathStep (Works offline)

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

Related: ²⁴/₅+⁹⁰/₃₀ ¹²/₁₀+⁹⁰/₃₀ ¹²/₅+⁹⁰/₆₀ ³⁶/₅+⁹⁰/₃₀ ¹²/₁₅+⁹⁰/₃₀ ⁶⁰/₅+⁹⁰/₃₀ ¹²/₂₅+⁹⁰/₃₀ ⁸⁴/₅+⁹⁰/₃₀ ¹²/₃₅+⁹⁰/₃₀

Add Fractions Calculator