a. 75%+1/5 =3/4 +1/5= 15/20 + 4/20 =19/20
b.3/5 + 0,35 = 3/5 + 35/100 = 60/100 + 35/100= 95/100 = 19/20
c.45% + 0,875 = 0,45 + 0,875 = 1,325
d.3 2/5 + 1,73 = 17/5 + 173/100 = 340/100 + 173/100 = 513/100 = 5 13/100
e.5 3/4 +125% = 23/4 +125/100 = 575/100 + 125/100 = 700/100 = 7
f. 5,25+25% = 5,25+0,25=5,50
g. 36% + 2 2/5= 36/100 + 12/5 = 36/100+240/100 = 276/100 = 2 76/100
= 2 38/50
h. 3 1/4 + 6,75 = 3,25 + 6,75 = 10
i. 10 1/2 + 10% = 21/2 + 10/100 = 1050/100 + 10/100 = 1060/100 = 10 60/100 = 10 3/5
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a. 75%+1/5 =3/4 +1/5= 15/20 + 4/20 =19/20
b.3/5 + 0,35 = 3/5 + 35/100 = 60/100 + 35/100= 95/100 = 19/20
c.45% + 0,875 = 0,45 + 0,875 = 1,325
d.3 2/5 + 1,73 = 17/5 + 173/100 = 340/100 + 173/100 = 513/100 = 5 13/100
e.5 3/4 +125% = 23/4 +125/100 = 575/100 + 125/100 = 700/100 = 7
f. 5,25+25% = 5,25+0,25=5,50
g. 36% + 2 2/5= 36/100 + 12/5 = 36/100+240/100 = 276/100 = 2 76/100
= 2 38/50
h. 3 1/4 + 6,75 = 3,25 + 6,75 = 10
i. 10 1/2 + 10% = 21/2 + 10/100 = 1050/100 + 10/100 = 1060/100 = 10 60/100 = 10 3/5