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1 vote
Math
it's just multiplying and dividing fraction.
just 7 & 8

Math it's just multiplying and dividing fraction. just 7 & 8-example-1
User INardex
by
8.1k points

1 Answer

4 votes
7.

( (6)/(5) ) \: ( - (10)/(9) )
find a common denominator

it will turn into 54 over 45 times -50 over 45

multiply across, leaving the denominator the same

divide the numerator by the denominator

leaving you with 60

ANSWER: 60

8.

- 3 / (7)/(8)
Turn the whole number into a fraction by multiplying 3 by 8, also write an 8 under your answer, put the negative in front of the fraction

now we have -24 over 8 divided by 7 over 8
divide -24 by 7

now we have -3 over 8

ANSWER=

- (3)/(8)


User Frank Yin
by
8.7k points