I don’t know whether to add or subtract in word problems with fractions help me

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jimmmmyyyy1000 jimmmmyyyy1000

14-03-2018
Mathematics

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I don’t know whether to add or subtract in word problems with fractions help me

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R/n + t = 4v solve for for r ???

brokenheart1 brokenheart1 · Answer 1 · 2018-03-14T05:27:58+01:00

brokenheart1 brokenheart1

14-03-2018

It really depends on the word problem.

Attached are some word problems with addition and subtraction to help you.

If this helped, please give me brainliest :)

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Аноним Аноним · Answer 2 · 2018-03-14T05:42:11+01:00

Аноним Аноним

14-03-2018

Since you added 1/2 cup more ... you add

To add 3/4 + 1/2

Change the denominator to be the same,
so 1/2 = (1x2)/(2x2) = 2/4

3/4 + 1/2
= 3/4 + 2/4
= 5/4
= 1 1/4

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