Simple calculation of decimals 15×11.1÷37.5÷37 It's the process that matters

Simple calculation of decimals 15×11.1÷37.5÷37 It's the process that matters

Original formula = 15 * 37 * 0.3 △ 37 △ 15 △ 2.5
=0.3/2.5
=0.12