Ava,Carter,Luke and their dad each mow a different section of their yard.Ava mow 1 /12 of the yard, Carter mow 2 /12 of the yard ,and Luke mows 4/12 of the yard.Their dad mows the rest of the yard.How much did his dad now
Since Ava mowed 1/12, Carter mowed 2/12, and Luke mowed 4/12 add that together and that equals 7/12. Subtract 7 from 12 and that equals 5. So therefore the dad mowed 5/12.