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Do you move the decimal to the left or right? Can you show me how to do this problem...step by step? Thanks

2007-07-28 14:55:51 · 7 answers · asked by christopher G 1 in Science & Mathematics Mathematics

7 answers

0.75 / 45

Convert the decimal to a fraction:
= (75/100) / 45

Simplify the fraction:
= (3/4) / 45

Flip the denominator and multiply:
= (3/4) * (1/45)
= 3/(4*45)
= 3/180

Divide numerator and denominator by 3:
= 1/60

2007-07-28 15:00:49 · answer #1 · answered by whitesox09 7 · 3 0

Method 1:
45 / 0.75 = 45 / (3/4) = (45)(4)/3 = 180/3 = 60

Method 2:
45 / 0.75 = 4500/75 = 900/15 = 300/5 = 60

2007-07-28 15:43:43 · answer #2 · answered by vlee1225 6 · 0 3

45 / 0.75 = 60

Another way:
45 / (3/4) = 45 * 4/3 = 180/ 3 or 60

2007-07-28 15:01:45 · answer #3 · answered by Jun Agruda 7 · 2 3

.75/45 = .05/3 = .01666. Do not move the decimal. Reduce the fraction if you want to to obtain smaller numbers to work with.

2007-07-28 15:31:05 · answer #4 · answered by Max 6 · 0 2

0.75 / 45 = 0.15 / 9 = 0 . 016666

2007-08-01 08:42:03 · answer #5 · answered by Como 7 · 2 0

45 into .75 is equal to 4500 into 75. just do long division and get your answer............................its .016666666666666666.

2007-07-28 15:01:32 · answer #6 · answered by jonboy2five 4 · 0 2

caaulater

2007-07-28 15:03:16 · answer #7 · answered by Anonymous · 0 3

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