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بسط xy1x+1y\frac{\frac{x}{y}}{\frac{1}{x}+\frac{1}{y}}x1+y1yx .
x2(x+y)\frac{x^2}{\left(x+y\right)}(x+y)x2
2x2(x+y)\frac{2x^2}{\left(x+y\right)}(x+y)2x2
yx2(x+y)\frac{yx^2}{\left(x+y\right)}(x+y)yx2
اذا ab=cd\frac{a}{b}=\frac{c}{d}ba=dc فاذا ba=\frac{b}{a}=ab=
cd\frac{c}{d}dc
ad\frac{a}{d}da
dc\frac{d}{c}cd
بسِّط ما يلي : 52+13\frac{5}{2+\frac{1}{3}}2+315
1019\frac{10}{19}1910
157\frac{15}{7}715
34\frac{3}{4}43
اذا ab=cd\frac{a}{b}=\frac{c}{d}ba=dc فاذا adadad =
bcbcbc
ababab
acacac
أي من هذه الكسور عبارة عن كسر مركب؟
24\frac{2}{4}42
4512\frac{\frac{4}{5}}{\frac{1}{2}}2154
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أي مما يلي يعادل الكسر المركب abcd\frac{\frac{a}{b}}{\frac{c}{d}}dcba ؟
ab÷cd\frac{a}{b}\div\frac{c}{d}ba÷dc
ab×cd\frac{a}{b}\times\frac{c}{d}ba×dc
ab=cd\frac{a}{b}=\frac{c}{d}ba=dc
بسط 1+173\frac{1+\frac{1}{7}}{3}31+71 ؟
821\frac{8}{21}218
103\frac{10}{3}310
49\frac{4}{9}94
يمكن تبسيط الكسر المركب x+2ax\frac{x+2}{\frac{a}{x}}xax+2 إلى:
x2+23\frac{x^2+2}{3}3x2+2
x2+2x3\frac{x^2+2x}{3}3x2+2x
x2+13\frac{x^2+1}{3}3x2+1
بسط 2a+13a−1\frac{\frac{2}{a+1}}{\frac{3}{a-1}}a−13a+12 .
2(a−1)3(a+1)\frac{2\left(a-1\right)}{3\left(a+1\right)}3(a+1)2(a−1)
(a−1)3(a+1)\frac{\left(a-1\right)}{3\left(a+1\right)}3(a+1)(a−1)
2(a−1)(a+1)\frac{2\left(a-1\right)}{\left(a+1\right)}(a+1)2(a−1)
بسط 11+15\frac{1}{1+\frac{1}{5}}1+511 ؟
611\frac{6}{11}116
56\frac{5}{6}65
35\frac{3}{5}53
إنتهى الإختبار.