Nan says 21/4 is equal to 5 1/4. Dorothy says it is equal to 4 1/5. Who is correct? Show your work to prove the right answer.
2 answers:
Answer: Nan
Step-by-step explanation:
21 divided by 4 is 5.25
if you turn that into a fraction, it will be 5 1/4.
if a decimal ends in .25 it will be equivalent to the fraction 1/4
think of it like with quarters, four of them make 1.00 and on quarter makes .25
Answer:
21/4 is equal to 5 1/4
Step-by-step explanation:
converting improper fraction to mixed fraction
21/4 = (4*5 + 1 )/ 4 = 5 1/4
and 4 1/5 = (4*5 + 1) / 5 = 21 / 5
so Nan is correct
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Answer:
1.23
Step-by-step explanation:
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320 because you added the two numbers to get the total.
#Lets just write x as the nunber you asked
x × 40/100 = 18
x = 18 : 40/100
x = 18 × 100/40
y = 1800/40
y = 4 5
<h3>
Answer : 4 5 </h3>