Lowest common denominator is 20, so change 3/4 + 7/10 to 15/20 + 14/20 = 29/20 or 1 and 9/20
1.3 + 0.75 = 2.05
Five tenths
Three and three fourths plus three is six and three fourths.
Multiply two fifths by two to get a common denominator. Then you will have 4 tenths plus three tenths. then add straight across and you will get seven tenths.
2.15 or 2 and three twentieths
seven
1.3 + 0.75 = 2.05
Five tenths
Six and three fourths plus four and three tenths equals
7.75 OR 7 3/4 OR seven and three-fourths
$1.55
0.93636363636
Three and three fourths plus three is six and three fourths.
9.625 or 77/8
twelve and four twelfths
It is 8 5/8.
Multiply two fifths by two to get a common denominator. Then you will have 4 tenths plus three tenths. then add straight across and you will get seven tenths.