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Serena has 3 3/5sq meters of wrapping paper for presents. Her grandmother has 1 1/2sq meters of wrapping paper. How much wrapping paper do Serena and her grandmother have together

Respuesta :

Answer:

Total wrapping papers Serena and her grandmother = 51/10

Step-by-step explanation:

Serena's wrapping paper for parents:

  • [tex]3\frac{3}{5}=\frac{18}{5}[/tex] sq meters

Grandmother's wrapping paper:

  • [tex]1\frac{1}{2}=\frac{3}{2}[/tex] sq meters

In order to determine the combined wrapping papers for both Serena and grandmother, all we need is to add both.

i.e.

Total papers = Serena's wrapping paper + Grandmother's wrapping paper

                     [tex]=\frac{18}{5}+\frac{3}{2}[/tex]

                     [tex]=\frac{36}{10}+\frac{15}{10}[/tex]

[tex]\mathrm{Apply\:the\:fraction\:rule}:\quad \frac{a}{c}+\frac{b}{c}=\frac{a+b}{c}[/tex]

                      [tex]=\frac{36+15}{10}[/tex]

                      [tex]=\frac{51}{10}[/tex]

Therefore, total wrapping papers Serena and her grandmother = 51/10