5/4-5/6 the common denominator is 12
5/4=15/12
5/6=10/12
5/4-5/6=15/12-10/12=5/12
Another way to do it is take the fact that (a/b)-(c/d)=(ad-bc)/(bd)
(30-20)/24 = 10/24 = 5/12, the same answer. This way takes out the need for a common denominator. ■
Five-sixths of a liter is twenty-twenty--fourths of a liter.
No. Five sixths is not between one half and three fourths.
The least common denominator of three fourths and five sixths is twelve.
Five twenty-fourths
5/8
five eighths
20
To subtract fractions, find a common denominator. The common denominator of 6 and 8 is 24. Therefore, five sixths is equivalent to twenty-fours sixths, and five eighths is equivalent to twenty-four eighths. Subtracting twenty-four eighths from twenty-four sixths gives an answer of three twenty-fourths.
20
Five sixths.
Divide it by 4 or multiply it by 1/4.
3/2