12/17 ÷ 4/21 = 63/17 or 312/17
4/7 ÷ 12 = 1/21
3/7 is.
21/4 ÷ 52/5 = 5/12
21 divided by 12 is 1.75 or 1 3/4
Think of fractions as division problems. 4 over 12 (4/12) is really just saying 4 divided by 12. Therefore, 4/12 = 4 divided by 12 = 0.3333 . . .
4/5 divided by 12/13 is 0.867
12 + 4=16+5=21 21 divided by 3= 7 your answer is 7
21 over 12 in lowest terms = 7/4 or 13/4 or 1.75
19/21 - 4/12 (4/12 = 1/3) = 12/21Convert the 1/3 into 7/21 and subtract.
11 over 12 (44 divided by 4 is 11 and 48 divided by 4 is 12)
12/21 = 4/7