71.9k views
4 votes
-9/10 - 2/5 I NEED HELPPP NOWWWWWW

2 Answers

1 vote
Hi,


Solving:


- ( 9)/(10) - (2)/(5)

1. Write all numerators above the least common denominator 10.


- ( 9 + 4)/(10)

2. Add numbers.


\underline{\underline{ - (13)/(10) \approx - 1.3}}


Hope this helps.
If you have any other questions comment below and I'll reply.
r3t40
User Edwyn
by
8.1k points
6 votes

-9/10 - 2/5 is -13/10... or -1 3/10

User Gennady Kandaurov
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7.8k points