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Natali [406]
3 years ago
14

Subtracting fractions

Mathematics
1 answer:
Alex17521 [72]3 years ago
7 0

Answer:

Step-by-step explanation:

Make sure the denominators are the same.

Subtract the numerators. Put the answer over the same denominator.

Simplify the fraction (if needed).

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zubka84 [21]

Answer:

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Step-by-step explanation:

5 0
3 years ago
7/2x + 1/2x = 10 1/2 + 5/2x
Helen [10]

Answer:x in (-oo:+oo)

(7/2)*x+(1/2)*x = (5/2)*x+101/2 // - (5/2)*x+101/2

(7/2)*x+(1/2)*x-((5/2)*x)-(101/2) = 0

(7/2)*x+(1/2)*x+(-5/2)*x-101/2 = 0

3/2*x-101/2 = 0 // + 101/2

3/2*x = 101/2 // : 3/2

x = 101/2/3/2

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Step-by-step explanation:

8 0
3 years ago
Greatest common factor for 27,54,and81
IceJOKER [234]
9
27/9 = 3
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3 years ago
sally walks 4 miles north and then 3 miles east. how far has she walked as the crow flies from her starting point?​
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Answer:

5

Step-by-step explanation:

Use Pythagorean’s theorem

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