Answers

Add 40/64 and 84/40

1^st number: 40/64, 2^nd number: 2 4/40

40/64 + 84/40 is 109/40.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 64 and 40 is 320
   
   Next, find the equivalent fraction of both fractional numbers with denominator 320
2. For the 1st fraction, since 64 × 5 = 320,
   40/64 = 40 × 5/64 × 5 = 200/320
3. Likewise, for the 2nd fraction, since 40 × 8 = 320,
   84/40 = 84 × 8/40 × 8 = 672/320
4. Add the two like fractions:
   200/320 + 672/320 = 200 + 672/320 = 872/320
5. 872/320 simplified gives 109/40
6. So, 40/64 + 84/40 = 109/40
   In mixed form: 229/40

MathStep (Works offline)

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

Related: ⁸⁰/₆₄+⁸⁴/₄₀ ⁴⁰/₆₄+⁸⁴/₈₀

Add Fractions Calculator