How to calculate (0.375 * 1.8, 6.3 * 5.4, 2.7, 2.1 * 0.125 * 3.6, prawns Simple calculation

(0.375*1.8\6.3*5.4)
0375 times 1.8, then divide by (6.3 times 5.4), and then divide by
(2.7 / 2.1 * 0.125 * 3.6) 2.7 divided by (2.1 × 0.125 × 3.6)

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