7/10+3/12=19/20
Wiki User
∙ 12y ago76 and three tenths.
seven twelves
it is 23 24ths
Three and three tenths = 33/10 = 3.3Four and one twelfth = 49/12 = 4.083333333333333Thus4.083333333333333 + 3.3 = 7.383333333333333
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.
If you add three tenths to four tenths the sum will be seven tenths.
It is one and nine twentieths.
3/10 + 7/10 = 1
seven and eight tenths. you have to change one half to five tenths and then add the whole numbers and then the fraction
1 2/5
9 tenths
3/5 + 7/10 = 1 3/10 or one and three tenths. Expressed as a decimal, this is equal to 1.3.