How do you multiply and simplify #9 3/7* 5/6#?

1 Answer
Jan 12, 2017

See the full simplification process below:

Explanation:

The first step is to convert the mixed fraction into an improper fraction:

We do this by multiplying the integer portion of the number by the appropriate form of #1# using the denominator of the fraction portion and then adding this to the fraction portion:

#9 3/7 * 5/6 -> ((7/7 * 9) + 3/7) * 5/6 ->#

#(63/7 + 3/7) * 5/6 = 66/7 * 5/6#

Before multiplying we can simplify these fractions as follows:

#(6 xx 11)/7 * 5/6 = (color(red)(cancel(color(black)(6))) * 11)/7 * 5/color(red)(cancel(color(black)(6))) = 11/7 * 5/1#

We can now multiply the numerators and denominators:

#(11 * 5)/(7 * 1) = 55/7#