Answers

Add 45/35 and 20/18

1^st number: 1 10/35, 2^nd number: 1 2/18

45/35 + 20/18 is 151/63.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 35 and 18 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 35 × 18 = 630,
   45/35 = 45 × 18/35 × 18 = 810/630
3. Likewise, for the 2nd fraction, since 18 × 35 = 630,
   20/18 = 20 × 35/18 × 35 = 700/630
4. Add the two like fractions:
   810/630 + 700/630 = 810 + 700/630 = 1510/630
5. 1510/630 simplified gives 151/63
6. So, 45/35 + 20/18 = 151/63
   In mixed form: 225/63

MathStep (Works offline)

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

Related: ⁹⁰/₃₅+²⁰/₁₈ ⁴⁵/₃₅+⁴⁰/₁₈ ⁴⁵/₇₀+²⁰/₁₈ ⁴⁵/₃₅+²⁰/₃₆ ⁴⁵/₃₅+⁶⁰/₁₈ ⁴⁵/₃₅+²⁰/₅₄ ⁴⁵/₃₅+²⁰/₉₀

Add Fractions Calculator