Find the following values without a calculator.
Give your answers in this manner. (Eg 1
35, 3
25, 4
23, 5
67)
- 2 - 112 = _____
- 448 - 116 = _____
- 523 - 4112 = _____
- 2314 - 47 = _____
(a)
2 -
112 = 1
1212 -
112 = 1
1112 (b)
Make the denominators the same.
4
48 -
116 = 4
4 x 28 x 2 -
116 = 4
816 -
116 = 4
716 (c)
Make the denominators the same.
5
23 - 4
112 = 5
2 x 43 x 4 - 4
112 = 5
812 - 4
112 = 1
712 (d)
Make the denominators the same.
2
314 -
47 = 2
314 -
4 x 27 x 2 = 1
1714 -
814 = 1
914Answer(s): 1
1112, 4
716, 1
712, 1
914