1.2e-18 as a fraction

Write

as a decimal as a fraction as a percent

Solve

What is 1.2e-18 as a fraction?

To write 1.2e-18 as a fraction you have to write 1.2e-18 as numerator and put 1 as the denominator. Now you multiply numerator and denominator by 10 as long as you get in numerator the whole number.
1.2e-18 = 1.2e-18/1 = 1.2E-17/10 = 1.2E-16/100 = 1.2E-15/1000 = 1.2E-14/10000 = 1.2E-13/100000 = 1.2E-12/1000000 = 1.2E-11/10000000 = 1.2E-10/100000000 = 1.2E-9/1000000000 = 1.2E-8/10000000000 = 1.2E-7/100000000000 = 1.2E-6/1000000000000 = 1.2E-5/10000000000000 = 0.00012/100000000000000 = 0.0012/1000000000000000 = 0.012/10000000000000000 = 0.12/100000000000000000 = 1.2/1000000000000000000 = 12/1.0E+19

And finally we have:
1.2e-18 as a fraction equals 12/1.0E+19