Best Answer

80/640 times 100 = 12.5% or in reduced terms 1/8 times 100 = 12.5%

Q: What is the work to show 80 is what percent of 640?

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80% of 640 = 0.8 x 640 = 512

Convert 12.5% to decimal form and multiply it by 640. Therefore, 0.125 multiply to 640 the answer is 80.

80 x 0.4 = 32

80% of 120 = 96= 80%/100% * 120 = 0.8 * 120= 96

80

80 multiplied by 640 is 51,200

0.125

0.0125

72 / 90 = 0.80.8 = 80 percentThere is no more work to show.

80%=0.8=80/100=8/100.8*800 = 800/100*80 = 8*80=640

80 x 8 = 640

80 x 8 = 640