Simple calculation of 3 / 4 × 4.46 + 55.6 × 7.5%

Simple calculation of 3 / 4 × 4.46 + 55.6 × 7.5%

3 / 4 × 4.46 + 55.6 × 7.5%
=0.75×4.46+55.6×0.075
=0.75×4.46+5.56×0.75
=0.75×(4.46+5.56)
=0.75×(10+0.02)
=7.5+0.015
=7.515