Work out these: mixed number

1) 1 1/5+3 2/5=
2)4 1/2-1 1/3=
3)5 3/4-2 1/4=
4)7 2/3+2 1/5=
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You have just applied, and have been approved for a $58,000 mortgage. the rate quoted to you by the lender is 6.1% for a 30 year fixed mortgage. determine how much of your third month’s payment goes towards the principal. $56.65 $56.93 $57.22 $57.51