Question

how do you divide 42 2/9 by 6 6/7?

Answer 1

it will be:

380/9 devided by 48/7

just take the reciprocal of the denominator then multiply:

380/9 x 7/48

= 2660/432

= 323/54 or 6 1/54

Answer 2

\[42+2/9 = (42 \times9+2)/9 = (378+2)/9 = 380/9\]
\[6+6/7=(6 \times7 +6)/7=48/7\]

Answer 3

The correct answer is:\[\frac{665}{108} \]\[\frac{2660}{432}=\frac{665*4}{108*4} \]Greatest Common Divisor of 665 and 108 is 1.