the problem is 7/10 x 30 = how do you convert and get the answer
7/10*30 = 7/10*10*3 = 7*3 = 21
Another way of solving this problem:
7/10 * 30/1 = 210/10 = 21
To solve the problem, you need to convert the fraction 7/10 to a decimal and then multiply it by 30.
To convert a fraction to a decimal, you simply divide the numerator (the top number) by the denominator (the bottom number). So, for 7/10, you divide 7 by 10:
7 รท 10 = 0.7
Now that you have the decimal equivalent of 7/10, you can multiply it by 30:
0.7 x 30 = 21
Therefore, the answer to the problem is 21.