Question

tentukan hasil operasi hitung pecahan berikut!
a.3 3/7+5 3/4=
b. 2 1/2+1 3/4-2 1/4=​

Answer 1

Jawaban:

[tex]3 \frac{3}{7} + 5 \frac{3}{4} = (3 + 5) \frac{12 + 21}{28} = 8 \frac{33}{28} = 9 \frac{5}{28} [/tex]

[tex]2 \frac{1}{2} + 1 \frac{3}{4} - 2 \frac{1}{4} = (2 + 1 - 2) \frac{2 + 3 - 1}{4} = 1 \frac{4}{4} [/tex]

maap kalo salah