20
two fifths
No three fifths is not equal to two sixths
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.
six and three fifths
20
Two and two fifths. Five minus two and three fifths = two and two fifths
two fifths
the least common denominator of three fifths and two fifteenths and one sixth is 30. you multiply 15 by two, 6 by five, and 3 by ten.
minus three fifths
No three fifths is not equal to two sixths
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.
six and three fifths
two fifths
5
Same as finding the LCM of 6, 5, 7: 2*3*5*7 = 210
two and two fifths