Find the following values without a calculator.
Give your answers in this manner. (Eg 1
35, 3
25, 4
23, 5
67)
- 2 - 49 = _____
- 527 - 121 = _____
- 524 - 2112 = _____
- 5314 - 67 = _____
(a)
2 -
49 = 1
99 -
49 = 1
59 (b)
Make the denominators the same.
5
27 -
121 = 5
2 x 37 x 3 -
121 = 5
621 -
121 = 5
521 (c)
Make the denominators the same.
5
24 - 2
112 = 5
2 x 34 x 3 - 2
112 = 5
612 - 2
112 = 3
512 (d)
Make the denominators the same.
5
314 -
67 = 5
314 -
6 x 27 x 2 = 4
1714 -
1214 = 4
514Answer(s): 1
59, 5
521, 3
512, 4
514