Answers

Add 40/6 and 54/70

1^st number: 6 4/6, 2^nd number: 54/70

40/6 + 54/70 is 781/105.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 6 and 70 is 210
   
   Next, find the equivalent fraction of both fractional numbers with denominator 210
2. For the 1st fraction, since 6 × 35 = 210,
   40/6 = 40 × 35/6 × 35 = 1400/210
3. Likewise, for the 2nd fraction, since 70 × 3 = 210,
   54/70 = 54 × 3/70 × 3 = 162/210
4. Add the two like fractions:
   1400/210 + 162/210 = 1400 + 162/210 = 1562/210
5. 1562/210 simplified gives 781/105
6. So, 40/6 + 54/70 = 781/105
   In mixed form: 746/105

MathStep (Works offline)

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

Related: ⁸⁰/₆+⁵⁴/₇₀ ⁴⁰/₁₂+⁵⁴/₇₀ ⁴⁰/₁₈+⁵⁴/₇₀ ⁴⁰/₃₀+⁵⁴/₇₀ ⁴⁰/₄₂+⁵⁴/₇₀

Add Fractions Calculator