Answers

Add 2/20 and 45/10

1^st number: 2/20, 2^nd number: 4 5/10

2/20 + 45/10 is 23/5.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 20 and 10 is 20
   
   Next, find the equivalent fraction of both fractional numbers with denominator 20
2. For the 1st fraction, since 20 × 1 = 20,
   2/20 = 2 × 1/20 × 1 = 2/20
3. Likewise, for the 2nd fraction, since 10 × 2 = 20,
   45/10 = 45 × 2/10 × 2 = 90/20
4. Add the two like fractions:
   2/20 + 90/20 = 2 + 90/20 = 92/20
5. 92/20 simplified gives 23/5
6. So, 2/20 + 45/10 = 23/5
   In mixed form: 43/5

MathStep (Works offline)

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

Related: ⁴/₂₀+⁴⁵/₁₀ ²/₂₀+⁹⁰/₁₀ ²/₄₀+⁴⁵/₁₀ ²/₂₀+⁴⁵/₂₀ ⁶/₂₀+⁴⁵/₁₀ ²/₆₀+⁴⁵/₁₀ ²/₂₀+⁴⁵/₃₀ ¹⁰/₂₀+⁴⁵/₁₀ ²/₂₀+⁴⁵/₅₀ ¹⁴/₂₀+⁴⁵/₁₀ ²/₂₀+⁴⁵/₇₀

Add Fractions Calculator