Find the following values without a calculator.
Give your answers in this manner. (Eg 1
35, 3
25, 4
23, 5
67)
- 4 - 59 = _____
- 439 - 136 = _____
- 924 - 5116 = _____
- 4114 - 57 = _____
(a)
4 -
59 = 3
99 -
59 = 3
49 (b)
Make the denominators the same.
4
39 -
136 = 4
3 x 49 x 4 -
136 = 4
1236 -
136 = 4
1136 (c)
Make the denominators the same.
9
24 - 5
116 = 9
2 x 44 x 4 - 5
116 = 9
816 - 5
116 = 4
716 (d)
Make the denominators the same.
4
114 -
57 = 4
114 -
5 x 27 x 2 = 3
1514 -
1014 = 3
514Answer(s): 3
49, 4
1136, 4
716, 3
514