3 2/5+4 1/8= pecahan campuran

3 2/5+4 1/8= pecahan campuran

$3 frac{2}{5} + 4 frac{1}{8}$

$(3 + 4) + ( frac{2}{5} + frac{1}{8} )$

$7 + ( frac{16}{40} + frac{5}{40} )$

$7 + frac{21}{40}$

$7 frac{21}{40}$

Jawaban:

= 3⅖ + 4⅛

= 17/5 + 33/8

= (136 + 165)/40

= 301/40

= 7 21/40