Find the following values without a calculator.
Give your answers in this manner. (Eg 1
35, 3
25, 4
23, 5
67)
- 3 - 1011 = _____
- 548 - 116 = _____
- 514 - 1212 = _____
- 6114 - 67 = _____
(a)
3 -
1011 = 2
1111 -
1011 = 2
111 (b)
Make the denominators the same.
5
48 -
116 = 5
4 x 28 x 2 -
116 = 5
816 -
116 = 5
716 (c)
Make the denominators the same.
5
14 - 1
212 = 5
1 x 34 x 3 - 1
212 = 5
312 - 1
212 = 4
112 (d)
Make the denominators the same.
6
114 -
67 = 6
114 -
6 x 27 x 2 = 5
1514 -
1214 = 5
314Answer(s): 2
111, 5
716, 4
112, 5
314