Answers

Add 5/18 and 72/30

1^st number: 5/18, 2^nd number: 2 12/30

5/18 + 72/30 is 241/90.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 18 and 30 is 90
   
   Next, find the equivalent fraction of both fractional numbers with denominator 90
2. For the 1st fraction, since 18 × 5 = 90,
   5/18 = 5 × 5/18 × 5 = 25/90
3. Likewise, for the 2nd fraction, since 30 × 3 = 90,
   72/30 = 72 × 3/30 × 3 = 216/90
4. Add the two like fractions:
   25/90 + 216/90 = 25 + 216/90 = 241/90
5. So, 5/18 + 72/30 = 241/90
   In mixed form: 261/90

MathStep (Works offline)

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

Related: ¹⁰/₁₈+⁷²/₃₀ ⁵/₃₆+⁷²/₃₀ ⁵/₁₈+⁷²/₆₀ ¹⁵/₁₈+⁷²/₃₀ ⁵/₅₄+⁷²/₃₀ ⁵/₁₈+⁷²/₉₀ ²⁵/₁₈+⁷²/₃₀ ⁵/₉₀+⁷²/₃₀ ³⁵/₁₈+⁷²/₃₀

Add Fractions Calculator