three fifths plus one quarter = 17 twentieths
Three fourths plus one eight is 1 whole
2.15 or 2 and three twentieths
First we need to convert them into like terms. Three fifths is twelve twentieths. Three fourths is fifteen twentieths. Together that is twenty-seven twentieths. That is one and seven twentieths or 1.35 in decimal.
0.9083333
three fifths plus one quarter = 17 twentieths
one and one tenth
1 7/20
Three fourths plus one eight is 1 whole
-33/20
2.15 or 2 and three twentieths
six and eleven twentieths
First we need to convert them into like terms. Three fifths is twelve twentieths. Three fourths is fifteen twentieths. Together that is twenty-seven twentieths. That is one and seven twentieths or 1.35 in decimal.
It is: 9 and 3/5 plus 7 and 3/4 = 347/20 or 17.35
0.9083333
seven
four fifths is equal to eight tents, so three tenths plus eight tenths is eleven tenths, or one and one tenth