A common denominator of 6, 8 and 10 is 480. This is NOT the least common denominator, though.
24
To subtract three-fifths from eight-tenths, first convert both fractions to have a common denominator. The common denominator for 10 and 5 is 10. Eight-tenths is already in that form, while three-fifths can be converted to six-tenths. So, eight-tenths minus six-tenths equals two-tenths, which simplifies to one-fifth.
There is no exact least common denominator. Six does not go into 38
Six.
12
Denominator of seven eights, ie of fifty six is 1. The denominator of five sixths is 6 so the common denominator is 6.
24 is.
It is: 18 which is also their LCM
56
6
77
Six over eight can be simplified by dividing both the numerator and the denominator by their greatest common divisor, which is 2. This gives us ( \frac{6 \div 2}{8 \div 2} = \frac{3}{4} ). Therefore, six over eight in simplest form is ( \frac{3}{4} ).