Find the following values without a calculator.
Give your answers in this manner. (Eg
12,
23,
34,
45)
- 2 - 711 = _____
- 537 - 114 = _____
- 634 - 238 = _____
- 2316 - 58 = _____
(a)
2 -
711 = 1
1111 -
711 = 1
411 (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.
6
34 - 2
38 = 6
3 x 24 x 2 - 2
38 = 6
68 - 2
38 = 4
38 (d)
Make the denominators the same.
2
316 -
58 = 2
316 -
5 x 28 x 2 = 1
1916 -
1016 = 1
916Answer(s): 1
411, 5
514, 4
38, 1
916