Answers

Add 1/7 and 8/9

1/7 + 8/9 is 65/63.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 7 and 9 is 63
2. For the 1st fraction, since 7 × 9 = 63,
   1/7 = 1 × 9/7 × 9 = 9/63
3. Likewise, for the 2nd fraction, since 9 × 7 = 63,
   8/9 = 8 × 7/9 × 7 = 56/63
4. Add the two fractions:
   9/63 + 56/63 = 9 + 56/63 = 65/63
5. In mixed form: 12/63

Related: ²/₇+⁸/₉ ¹/₇+¹⁶/₉ ¹/₁₄+⁸/₉ ¹/₇+⁸/₁₈ ³/₇+⁸/₉ ¹/₇+²⁴/₉ ¹/₂₁+⁸/₉ ¹/₇+⁸/₂₇ ⁵/₇+⁸/₉ ¹/₇+⁴⁰/₉ ¹/₃₅+⁸/₉ ¹/₇+⁸/₄₅ ¹/₇+⁵⁶/₉ ¹/₄₉+⁸/₉ ¹/₇+⁸/₆₃

Add Fractions Calculator