420 is much larger than 4.2 -- Four Hundred and Twenty as opposed to Four and Two-Tenths
42 is 10% of 420.
420 - 42 = 378
420
420-42-42-420
The LCM of 60 and 42 is 420.
42 x 10 = 420
420
There are .42 amps in 420 mA. Equation 420/1000 = .42 amps
420 ÷ 10 = 42
42% = 420 .42% = 4.2
420 is the LCM of 70, 42 and 84
The LCM is: 420