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17/21 - (2/7 + 1/7 ) will become a fan a. 2/3 b. 1 5/21 c. 2/21 d. 8/21
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\[\frac{ 17 }{ 21 }-(\frac{ 2 }{ 7 }+\frac{ 1 }{ 7 })\]
last two number have same denominator so add njumerator directly ...tell me what u get??
yes
3
so 3 /7
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\[\frac{ 17 }{ 21 }-\frac{ 3 }{ 7 }\]
here both number have different denominator so will take LCM
u know abt lcm??
yes
what will be lcm of 7&21
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8/21
would that be the answer
?
yeahhh ..buddy u r over it ...very good
can you help me with 4/7 / 1.5
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ans is right
thank you i already did the other one
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