3/5 = 12/20
3/4 = 15/20
12/20+15/20= 27/20 or 1 7/20
* * * * *
In decimal terms, hat is 1.35.
To the nearest tenth, it would be rounded to 1.4
To the nearest whole, it would be rounded to 1
Eight and three fourths plus six and two fifths is fifteen and one twentieth.
three fifths plus one quarter = 17 twentieths
1 7/20
one and one tenth
2.15 or 2 and three twentieths
-33/20
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.
seven
It is: 9 and 3/5 plus 7 and 3/4 = 347/20 or 17.35
0.9083333
Three and three fourths plus three is six and three fourths.