297/9 + 563/5 + 6113/15 = [29 + 56 + 61] + [7/9 + 3/5 + 13/15]
= 146 + [35/45 +27/45 + 39/45] = 146 + 101/45 = 146 + 2 +11/45 = 14811/45
0.86666 repeating
13/15 = 0.8666...
1 17/30
Thirteen fifteenths is equal to 86.66666(repeating).
13/15 x 1/2 = 13/30
13/15 times 6/7 = 26/35 in its lowest terms
It is: 2 and 4/5 minus 13/15 = 1 and 14/15
Since the first amount is more than 3 and the second is less than 3...
Since the numerator of the fraction is prime, you know that the fraction 13/15 is in its simplest form.
1.8667
Dividing a number by a fraction is the same as multiplying by its reciprocal. In this instance, 2/15 / 2/13 = 2/15 x 13/2. Multiplying the numerators and denominators together and cancelling the fraction down to its simplest terms gives 13/15 or thirteen fifteenths.
10 2/3 - 7 4/5 = 2 13/15 or two and thirteen fifteenths. Expressed as a decimal, this is equal to 2.86 recurring (that is, 2.86666...)