hasil dari 31 1/5 x 2 1/4 adalah
[tex]31 \frac{1}{5} \times 2 \frac{1}{4} = \frac{156}{5} \times \frac{9}{4} = \frac{351}{5} = 70 \frac{1}{5} [/tex]
[tex]31 \frac{1}{5} \times 2 \frac{1}{4} = \frac{156}{5} \times \frac{9}{4} = \frac{351}{5} = 70 \frac{1}{5} [/tex]