3 years ago

Simplify 31/2+1/8 I don't know how to do it

1 answer:

8 0

When adding fractions, you want the denominators to be the same number, so you have to multiply 31/2 by four for the numerator and denominator by 4 to have the denominators to both be 8. So the fraction on the left will be 124/8 + 1/8 =129/8. That fraction is in its simplest form.

You might be interested in

Sarah has a solid wooden cube with a length of 4/5 centimeter. From each of its 8 corners, she cuts out a smaller cube with a le

kobusy [5.1K]

The answer would be the first one and the fourth one.

5 1

3 years ago

The diagonals of the rectangle ABCD intersect at O. If ∠COD = 78°, then ∠OAB is:

hoa [83]

Answer:

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

5-2(9) +9²÷3 please help me

vlada-n [284]

Answer:

5 - 2 x 9 + 9^2 divided by 3

5 - 2 x 9 + 81 divided by 3

5 - 18 + 81 divided by 3

5 - 18 + 27

-13 + 27

Using PEMDAS:

Parenthesis First

Exponents

Divide or Multiply

Add or subtract

7 0

3 years ago

$20 item marked down 40%

sineoko [7]

Answer:

$12

Step-by-step explanation:

8 0

3 years ago

Use the above figure to answer the question. What's the angle between the tangents at T in the figure? A. 90° B. 75° C. 60° D. 3

slava [35]

The answer is B.75 ok your welcome

5 0

3 years ago