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Q: How to subtract like and unlike sign?

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what's 8+15=

Subtract and the Keep the sign of the one that has more

no, to add and subtract like and unlike fractions the denominator has to be the same,

No. You can't subtract unlike terms

Yes. A negative subtracted by a negative is a positive. Just remember that two like signs become a positive sign, and two unlike signs become a negative sign.

54453

get them to have the same demoninator. like if you have 5/6-3/4 make it 10/12-9/12. then just subtract.

because its just one of the rules of math :)

you just subtract normally and keep the same sign 4-2=2 (-4)-(-2)=(-2)

2/6

first find a common denominator then subtract the top numbers

If the number has a + sign then you add it, if it has a - sign, then you subtract it.

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