well i got multiplying decimals down what about dividing decimals like : 0.10 ÷ 2.5 = ... i got 25
There are a lot of methods, y'know. Do you know how to divide fractions?
no i had used a calulator :[ sowwy i didnt learn it
Hmm... it's really easy. Do you know how to multiply fractions at least?
yes i just learned
Cool... can you convert 0.10 and 2.5 to fractions?
can someone explan a easy way to do this
Method two: Multiply both numbers by 100 (by moving the decimal point of each two places to the right. 0.10 ÷ 2.50 -> 10 ÷ 250 Set up as fraction \[\large \frac{10}{250}\] and reduce, or use long division: |dw:1351169986535:dw|
ohh okay but how would you divid this sowwy i stupid today
Parth's method would look like this: \[\large 0.10 ÷ 2.5 = \frac{1}{10} ÷ 2\frac{1}{2}\] \[\large \rightarrow \frac{1}{10} ÷ \frac{5}{2} = \frac{1}{10} × \frac{2}{5}\] \[\large \rightarrow \frac{1}{\cancel{10}5} × \frac{\cancel{2}1}{5} = \frac{1}{25}\] Though, since the question was asked using decimals, you should answer using decimals.
so then i would covert that 1/25 to a decimal?
Yep, and you do that the same as I showed above. |dw:1351170540885:dw|
ohh cool so i used a culculater how would i divid a nmber by a decimal
If you have a calculator, just enter it in how you see it.
oh okay i will try
is it 0.04
Yep. 1/25 = 0.04
Join our real-time social learning platform and learn together with your friends!