Find the following values without a calculator.
Give your answers in this manner. (Eg
12,
23,
34,
45)
- 2 - 59 = _____
- 335 - 115 = _____
- 835 - 2310 = _____
- 5114 - 67 = _____
(a)
2 -
59 = 1
99 -
59 = 1
49 (b)
Make the denominators the same.
3
35 -
115 = 3
3 x 35 x 3 -
115 = 3
915 -
115 = 3
815 (c)
Make the denominators the same.
8
35 - 2
310 = 8
3 x 25 x 2 - 2
310 = 8
610 - 2
310 = 6
310 (d)
Make the denominators the same.
5
114 -
67 = 5
114 -
6 x 27 x 2 = 4
1514 -
1214 = 4
314Answer(s): 1
49, 3
815, 6
310, 4
314