Decimals via Fractions

Algebra Level 1

Every decimal number can be expressed in form of a fraction.

$\large 6.25 = {\color{#3D99F6}P} + \dfrac{\color{#E81990}Q}{10} + \dfrac{\color{#20A900}R}{100}$ Given, $P,Q,R$ are single-digit positive integers, find the sum, ${\color{#3D99F6}P} + {\color{#E81990}Q} + {\color{#20A900}R}$ .