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bekas [8.4K]
4 years ago
15

Can some one help me solve this please

Mathematics
2 answers:
olya-2409 [2.1K]4 years ago
7 0
First, you would need a common denominator so let's use 30. 
-42/30-(-25/30)
Subtraction means adding the opposite so this really means to add positive. (It's like a double negative is a positive)
-42/30+25/30
-17/30 is your final answer.
FinnZ [79.3K]4 years ago
3 0
-7/5-(-5/6)
= -7/5+5/6
=( -42+25)/30
= - 17/30
hope it helped you
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