Simplify: 223+312
Given: 223+312
=3×2+23+2×3+12
=83+72
Now, LCM of 3 and 2 is 6 as they are co prime numbers.
Therefore,
=83×22+72×33
=166+216
=16+216
=376
=616
∴223+312=616
Question 106
Simplify and write the result in decimal form: (1÷29)+(1÷315)+(1÷223)