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4 votes
Belle walks 7/10 mile each morning and 1 4/10 miles each evening. How many miles does she walk in 5 days?

User Careen
by
6.4k points

2 Answers

14 votes

Answer:

10.5 miles

Explanation:

(7/10 x 5) + (1 4/10 x 5) = 10.5 miles

User Ralph Willgoss
by
5.8k points
7 votes

Answer: 10.5 miles

Explanation:

Find out how many miles she walks in a day by adding the two fractions together:


(7)/(10) +
1(4)/(10), you can re-write the second fraction in a non-simplified way by multiplying the denominator (10) by the number 1 and then adding the numerator (4) to that getting you
(14)/(10) so we can substitute that in for our second fraction and add them together like this:


(7)/(10) + (14)/(10) = (21)/(10)

so that is how many miles they walk in a day. To get how many miles they walk in 5 days multiply that by 5:


(21)/(10) x (5)/(1) = (105)/(10)

we can simplify the fraction. To do so we see how many times 105 can be divided by 10. Which is 10 times leaving a remainder of 5. So the simplified version would be:


10(5)/(10)


(5)/(10) can be simplified down even more (not sure if you need to do this or not):


10(1)/(2) miles

User Janelly
by
5.5k points