Find the following values without a calculator.
Give your answers in this manner. (Eg
12,
23,
34,
45)
- 3 - 17 = _____
- 537 - 114 = _____
- 524 - 3116 = _____
- 5314 - 47 = _____
(a)
3 -
17 = 2
77 -
17 = 2
67 (b)
Make the denominators the same.
5
37 -
114 = 5
3 x 27 x 2 -
114 = 5
614 -
114 = 5
514 (c)
Make the denominators the same.
5
24 - 3
116 = 5
2 x 44 x 4 - 3
116 = 5
816 - 3
116 = 2
716 (d)
Make the denominators the same.
5
314 -
47 = 5
314 -
4 x 27 x 2 = 4
1714 -
814 = 4
914Answer(s): 2
67, 5
514, 2
716, 4
914