View Compilation Error

0_0_29245131_32071.cpp: In function 'int main()':
0_0_29245131_32071.cpp:25:22: error: invalid operands of types 'double' and 'int' to binary 'operator%'
         if (frac_1 % 2 == 0 && frac_2 % 2 == 0)
                      ^
0_0_29245131_32071.cpp:25:41: error: invalid operands of types 'double' and 'int' to binary 'operator%'
         if (frac_1 % 2 == 0 && frac_2 % 2 == 0)
                                         ^