What should be subtracted from 2and1by3 to get -3by7
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Answered by
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let the no. which is to be substracted be x
so 2 1/3=7/3
so according to condition, 7/3-x= -3/7
x= 3/7+7/3
LCM
-9+49÷21
40/21 is ur Answer bae...
so 2 1/3=7/3
so according to condition, 7/3-x= -3/7
x= 3/7+7/3
LCM
-9+49÷21
40/21 is ur Answer bae...
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Answered by
1
2 1/3 - x = -3/7
7/3- x = -3/7
- x = -3/7 - 7/3
L.C.M of 7 and 3 is 21....
-3/7 × 3/3 = - 9/21
7/3 × 7/7 = 49/21
then...
-9/21 - 49/21= - x
- x = -58/21
then...
x = 58/21
7/3- x = -3/7
- x = -3/7 - 7/3
L.C.M of 7 and 3 is 21....
-3/7 × 3/3 = - 9/21
7/3 × 7/7 = 49/21
then...
-9/21 - 49/21= - x
- x = -58/21
then...
x = 58/21
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