Nine tenths plus two fifths minus one fourth is equal to 1.05
six tenths or three fifths
twelve and nine tenths/one hundred and twenty nine over ten/12.9
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.
Five tenths
one and five tenths or one and a half
four fifths is equal to eight tents, so three tenths plus eight tenths is eleven tenths, or one and one tenth
Nine tenths plus two fifths minus one fourth is equal to 1.05
1 and 4/5's
the answer is 9
1 2/5
1.2
six tenths or three fifths
Thirteen tenths
twelve and nine tenths/one hundred and twenty nine over ten/12.9
Convert to same types to give six tenths and five tenths. That is eleven tenths. That is one and one tenth or 1.1 in decimal.
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.