Question 655713
1 and 1/4 can be written as 5/4....the demoninator times the whole number plus the numerator...then you put your answer over the demoninator

4*1 + 1 = 5 over 4

Hence you divide 20 by 5/4. When you divide any fraction, you flip it then multiply

20 * 4/5

16.....So you have 16