Question

c=4+1/2+1/3+1/4 sobre 4-1/2-1/3-1/4

Answer 1

4+1/2+1/3+1/4 sobre 4-1/2-1/3-1/4 48+6+4+3 /12sobre 48-6-4-3/12 61/12 sobre35/12 61/12 ×12/35= 61/35