Reduce to simplest form -9/12 - (-7/4)=

Step-by-step explanation:

First we need to reduce then we add the similar fractions

In second step you can see that -7/4 become 7/4 the reason for that is the negative sign in front of parenthesis

When two numbers multiplied it gives out a positive number therefore - (-7/4) which is also can be written as -1 × -7/4 = 7/4.

step-by-step explanation:

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if farmer matt works for 8 hours a day, how many days will it take him to completely plant 12 rows of crops? each batch of cookies needs 3/4 cups of sugar.

step-by-step explanation: