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24-02-2015
Mathematics

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2 3/4a=19 1/4
How do I find equation

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apologiabiology apologiabiology

24-02-2015

so first convert 2 3/4 to improper fraction
2 3/4=8/4+3/4=11/4

11/4a=19 1/4
convert 19 1/4 to improper
19 1/4=76/4+1/4=77/4

11/4a=77/4
multiply both sdie sby 4
11a=77
divide by 11
a=7

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