47 * 1/2 - 25/66 * 1/2=

Question

47 * 1/2 - 25/66 * 1/2=

Answer 1

47 × 1/2 - 25/66 × 1/2= 23 41/132
1) 47×1/2=23,5= 47/2
2) 25/66×1/2=25/66×2=25/132
3) 47/2-25/132= 3102-25/132=3077/132=23 41/132

Answer 2

=47/2 - 25/142 = 3077/132=23 41/132