Answers

Add 9/18 and 72/35

1^st number: 9/18, 2^nd number: 2 2/35

9/18 + 72/35 is 179/70.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 18 and 35 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 18 × 35 = 630,
   9/18 = 9 × 35/18 × 35 = 315/630
3. Likewise, for the 2nd fraction, since 35 × 18 = 630,
   72/35 = 72 × 18/35 × 18 = 1296/630
4. Add the two like fractions:
   315/630 + 1296/630 = 315 + 1296/630 = 1611/630
5. 1611/630 simplified gives 179/70
6. So, 9/18 + 72/35 = 179/70
   In mixed form: 239/70

MathStep (Works offline)

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

Related: ⁹/₃₆+⁷²/₃₅ ⁹/₁₈+⁷²/₇₀ ²⁷/₁₈+⁷²/₃₅ ⁹/₅₄+⁷²/₃₅ ⁴⁵/₁₈+⁷²/₃₅ ⁹/₉₀+⁷²/₃₅ ⁶³/₁₈+⁷²/₃₅

Add Fractions Calculator