3/8 ÷ 12/21 = 63/96
3/7 is.
21 divided by 12 is 1.75 or 1 3/4
3/8 divided by 7/12 = 0.64285714285
8/12 divided by 3/12 = 2.6667
Both 21 and 9 can be divided by 3. 21/3=7 9/3=3 So 21 over 9 can be simplified to 7 over 3.
21
If you mean 3/8 divided by 7/12 then it is 9/12 in its lowest terms.
3/8 is the equivalent of 12/32
19/21 - 4/12 (4/12 = 1/3) = 12/21Convert the 1/3 into 7/21 and subtract.
28/1 ÷ 21/5 = 20/3 or 62/3
21/50
10/21