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SCORPION-xisa [38]
3 years ago
12

The teacher is saying the answer is 7/15. how did she get that?

Mathematics
1 answer:
balu736 [363]3 years ago
8 0
I think this is how
<span /><span><span><span>you change the - to a +
8/12 + -1/5 then
2/3+-1/5 then
10/15+-3/15

10+-3
---------
15

7/15
</span></span></span>
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