42 ÷ 100 × 84 = 35.28
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Number*percent in a decimal 200 * .42 = 84
The GCF of 42 and 84 is 42.
Percent means "out of 100". So 84% would be 84/100. Always remember to simplify, so I would get 42/50 -> 21/25.Final answer: 21/25
42 out of 50 = 100*42/50 = 42*100/50 = 42*2 = 84%
The GCF is 7.7 is the GCF of 42, 49 and 84.