Rewrite addition equation with whole number and fraction part separated

7 +

3

11

+ 4 +

3

7

Solve the whole number parts

7 + 4 = 11

Now, solve the fraction parts

3

11

+

3

7

Least Common Denominator (LCD) of 11 and 7 is 77.

Now, we have to make sure both fractions have the same new denominator 77.

You can write fraction

3

11

as

3x7

11x7

=

21

77

You can write fraction

3

7

as

3x11

7x11

=

33

77

Now, both fractions have same denominator and we are ready to add

21

77

+

33

77

=

21+33

77

=

54

77

Combine whole numbers and fraction parts

11 +

54

77

= 11

54

77