1/64 - 4/9 = ?
2007-09-10 02:06:21 · 7 answers · asked by dragoi_stefan06 2 in Science & Mathematics ➔ Mathematics
and to 1/8 - 2/3 = ?
2007-09-10 02:09:11 · update #1
1/64 - 4/9 = 9/576 - 4*64/576 = 9/576 - 256/576 = -247/576
1/8 - 2/3 = 3/24 - 2*8/24 = 3/24 - 16/24 = -13/24
2007-09-10 02:11:45 · answer #1 · answered by antone_fo 4 · 0⤊ 0⤋
1/64 - 4/9 needs to have a common denominator, so
9*1/9*64 - 64*4/64*9
9/576 - 256/576
-247/576
HTH
Doug
2007-09-10 09:18:51 · answer #2 · answered by doug_donaghue 7 · 0⤊ 0⤋
(9 - 256) / 576 = -247/ 576
= - 0.4288
1/8 -2/3 = ( 3 - 16 ) / 24 = - 13/24
= -0.5417
2007-09-10 09:13:32 · answer #3 · answered by CPUcate 6 · 0⤊ 0⤋
1/64 - 4/9 = (9 - 4x64)/(64x9) = -247/576
2007-09-10 09:11:39 · answer #4 · answered by medoubleq 2 · 0⤊ 0⤋
- 247/576 and - 13/24
2007-09-10 09:17:46 · answer #5 · answered by libraboy28 2 · 0⤊ 0⤋
-247/576
2007-09-10 09:14:28 · answer #6 · answered by hani 2 · 0⤊ 0⤋
2... for both of them. The answer is always 2
2007-09-10 09:10:26 · answer #7 · answered by Anonymous · 0⤊ 2⤋