42 is 50% of 84
Calculation steps:
42 ÷ ( 50 ÷ 100 ) = 84
Formula
42 ÷ ( 50 ÷ 100 )
Percent to decimal
50 ÷ 100 = 0.5
42 ÷ 0.5 = 84 So 42 is 50% of 84
Example