How is multiplication using partial products different from regrouping?how are they similar

What sums are equal to 6/12? choose all answers that are correct a.6/12+6/12+6/12+6/12+6/12+6/12 b.2/12+1/12+1/12+2/12 c.5/12+1/12 d.1/12+1/12+1/12+3/12 plz : )

Determine which postulate or theorem can be used to prove that lmn =nmo

Arectangle has a length of 6cm by 8cm what is the length of a diagonal of the rectangle