Six and two thirds divided by seven eighths = 713/21
Yes.
Six eighths, or three fourths.
7.78
eight-six thousand = 86,000 fifty seven = 57 eighty-six thousand and fifty seven = 86,000 + 57 = 86,057
Neither of your options are correct, it should be seven eights (not eighths) are fifty four.
7.125
Seven and fifty-six hundredths
1/8
Six and two thirds divided by seven eighths = 713/21
3/8 of 56 is 21.
Six and five-eighths, or fifty-three eighths (6 and 5/8, or 53/8).
Yes.
1
15/8 or 1 7/8
Six eighths, or three fourths.
7.78