7/45 × 81 kg =......... gram

7/45 X 81 kg = ... gram

= 7/45 X 81000 gram
= (7 X 81000) / 45
= 12600 gram

Semoga membantu.  Maaf kalau kurang tepat.

7/45 x 81 kg = 576/45
                    = 12,6 kg
                    = 12.600 gram

Semoga Membantu^^