Answers

Add 9/56 and 9/64

9/56 + 9/64 is 135/448.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 56 and 64 is 448
   
   Next, find the equivalent fraction of both fractional numbers with denominator 448
2. For the 1st fraction, since 56 × 8 = 448,
   9/56 = 9 × 8/56 × 8 = 72/448
3. Likewise, for the 2nd fraction, since 64 × 7 = 448,
   9/64 = 9 × 7/64 × 7 = 63/448
4. Add the two like fractions:
   72/448 + 63/448 = 72 + 63/448 = 135/448
5. So, 9/56 + 9/64 = 135/448

MathStep (Works offline)

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

Related: ¹⁸/₅₆+⁹/₆₄ ⁹/₅₆+¹⁸/₆₄ ²⁷/₅₆+⁹/₆₄ ⁹/₅₆+²⁷/₆₄ ⁴⁵/₅₆+⁹/₆₄ ⁹/₅₆+⁴⁵/₆₄ ⁶³/₅₆+⁹/₆₄ ⁹/₅₆+⁶³/₆₄

Add Fractions Calculator