Answer :

Given:- Two numbers and

Sum of given numbers

Taking LCM (12,7)

Difference of given numbers

Now, sum ÷ Difference

Tip:-Changing divide into multiplication by taking reciprocal of the 2^{nd} fraction

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NCERT - Exemplar Mathematicsis equal to

NCERT - Exemplar MathematicsOn dividing 7 bythe result is

NCERT - Exemplar Mathematicsequal to:

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NCERT - Exemplar MathematicsFill in the blanks to make the statements true.

While dividing a fraction by another fraction, we _________ the first fraction by the _______ of the other fraction.

NCERT - Exemplar MathematicsWhat number divided by 520 gives the same quotient as 85 divided by 0.625?

NCERT - Exemplar MathematicsIn her science class, Jyoti learned that the atomic weight of Helium is 4.0030; of Hydrogen is 1.0080; and of Oxygen is 16.0000. Find the difference between the atomic weights of:

a) Oxygen and Hydrogen

b) Oxygen and Helium

c) Helium and Hydrogen

NCERT - Exemplar MathematicsWhen 0.02964 is divided by 0.004, what will be the quotient?

NCERT - Exemplar Mathematics