4 multiplied by one fifth is four fifths.
1/5*30 is 30/5 or 6
15,625 multiplied by 1/5 is 3,125.
20/5=4 4 is one fifth of 20
3 multiplied by 5/4 is equal to 15/4.
1.8333
Yes. A half multiplied by two gives one for example. Three by a third or 4 by a fourth or 5 by a fifth and so on, are all examples.
.2
The answer is 8.To find four fifths you first divide by 5 and then multiply by 4.10 divided by 5 is 2. 4 multiplied by 2 is 8.
Subtracting one fifth from one gives 1 - 1/5 = 4/5, or four fifths.
1 1/5 + 3 2/5 + 4 1/5 = 8 4/5
Do you mean what is four and one fifth in a decimal, or one fourth and one fifth in a decimal form? I'll give you either answer anyway: 4 1/5 = 4.2 1/4 = 0.75 and 1/5 = 0.2