Hi Katie-Leigh,
I like seeing you one the forum. :)
I am not sure if you understand. It is good to say thank you but if you do not really understand it is very important that you say so. :D
One and 7/10 is 6 and 4/5 of what number?
Just give the unknown number a letter untill we work out what it is. N is good :)
so the question becomes:
One and 7/10 is 6 and 4/5 of N?
of means times so we have
One and 7/10 is 6 and 4/5 x N?
710=645×N710=N×645
Now the opposite of multiply is divide so to get N all by itself you will need to divide by that mixen numeral
710÷645=N×645÷645710÷645=NN=710÷645
You can finish it on the calculator or by hand :)
Do you completely understand?
If you don't, try and explain what is bothering you about it ..........................
Convert the mixed fractions into just fractions. Ex. one and two thirds = 5/3. "is" means equal, and "what number?" would be an unknown variable x.
One and 7/10 is 6 and 4/5 of what number?
1 7/10=17/10
6 4/5=34/5
Let the number be N
17/10N=34/5, solve for N
Hi Katie-Leigh,
I like seeing you one the forum. :)
I am not sure if you understand. It is good to say thank you but if you do not really understand it is very important that you say so. :D
One and 7/10 is 6 and 4/5 of what number?
Just give the unknown number a letter untill we work out what it is. N is good :)
so the question becomes:
One and 7/10 is 6 and 4/5 of N?
of means times so we have
One and 7/10 is 6 and 4/5 x N?
710=645×N710=N×645
Now the opposite of multiply is divide so to get N all by itself you will need to divide by that mixen numeral
710÷645=N×645÷645710÷645=NN=710÷645
You can finish it on the calculator or by hand :)
Do you completely understand?
If you don't, try and explain what is bothering you about it ..........................