Answers

Add 9/7 and 2/8

1^st number: 1 2/7, 2^nd number: 2/8

9/7 + 2/8 is 43/28.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 7 and 8 is 56
2. For the 1st fraction, since 7 × 8 = 56,
   9/7 = 9 × 8/7 × 8 = 72/56
3. Likewise, for the 2nd fraction, since 8 × 7 = 56,
   2/8 = 2 × 7/8 × 7 = 14/56
4. Add the two fractions:
   72/56 + 14/56 = 72 + 14/56 = 86/56
5. 86/56 simplified gives 43/28
6. So, 9/7 + 2/8 = 43/28
   In mixed form: 115/28

MathStep (Works offline)

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

Related: ¹⁸/₇+²/₈ ⁹/₇+⁴/₈ ⁹/₁₄+²/₈ ⁹/₇+²/₁₆ ²⁷/₇+²/₈ ⁹/₇+⁶/₈ ⁹/₂₁+²/₈ ⁹/₇+²/₂₄ ⁴⁵/₇+²/₈ ⁹/₇+¹⁰/₈ ⁹/₃₅+²/₈ ⁹/₇+²/₄₀ ⁶³/₇+²/₈ ⁹/₇+¹⁴/₈ ⁹/₄₉+²/₈ ⁹/₇+²/₅₆

Add Fractions Calculator