mom1985 mom1985

14-10-2016
Mathematics

contestada

2 3/5 - 1 3/8 estimate

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AllAmericanNerd AllAmericanNerd

14-10-2016

1 9/40

first you make the denominated 40

Then you multiply the same number you used to multiply the denominator

Then subtract

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texaschic101 texaschic101

14-10-2016

2 3/5 - 1 3/8
estimate : 3 - 1 = 2

actual :
2 3/5 - 1 3/8 =
13/5 - 11/8 =
104/40 - 55/40 =
49/40 = 1 9/40

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