Solve for f
f = \frac{6400}{21} = 304\frac{16}{21} \approx 304.761904762
Assign f
f≔\frac{6400}{21}
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f=\frac{288}{343+35}\times 400
Subtract 25 from 313 to get 288.
f=\frac{288}{378}\times 400
Add 343 and 35 to get 378.
f=\frac{16}{21}\times 400
Reduce the fraction \frac{288}{378} to lowest terms by extracting and canceling out 18.
f=\frac{16\times 400}{21}
Express \frac{16}{21}\times 400 as a single fraction.
f=\frac{6400}{21}
Multiply 16 and 400 to get 6400.
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