13/15 x 1/2 = 13/30
To subtract two-thirds from thirteen-fifteenths, first convert two-thirds to a fraction with a denominator of 15. Two-thirds is equivalent to ten-fifteen, making the calculation thirteen-fifteenths minus ten-fifteenths. This results in three-fifteenths. Simplifying, three-fifteenths is equal to one-fifth.
0.86666 repeating
13/15 = 0.8666...
Seven and a half.
1 17/30
Thirteen fifteenths is equal to 86.66666(repeating).
No. Eight fifteenths is a little more than a half.
20%
It is nearer to one half.
7.5/15 = 1/2, so there are 7.5 fifteenths in one half.
Half of four fifteenths is calculated by multiplying four fifteenths by one-half. This can be expressed as (\frac{4}{15} \times \frac{1}{2} = \frac{4 \times 1}{15 \times 2} = \frac{4}{30}). Simplifying (\frac{4}{30}) gives (\frac{2}{15}). Thus, half of four fifteenths as a fraction is (\frac{2}{15}).
Seven and one-half fifteenths (7.5 fifteenths). **************************************** A bit more explanation: 15 ÷ 2 = 7.5 (Note: a fifteenth is the same as cutting a pie into 15 slices. So simply divide the whole pie by 2.)