8 - 3 4/5 = 7 5/5 - 3 4/5 = 4 1/5
4/5 - 4/3 = -8/15, or negative eight fifteenths
7 fourths minus 8 fifths = -1
5/8 minus 4/5 is -7/40
8 - 2 4/5 = 5 1/5
11 and 2/5 minus 2 and 3/5 = 8 and 4/5 or 8.8
2/3 minus 6/5 is -8/15
3/8 minus 1/5 is 7/40
6/10 = 3/5
11 and 2/5 minus 8 and 2/3 = = 41/15 or 2.73 ..... recurring 3
Call it 21 fifths minus 13 fifths, ie 8 fifths which is one-and-three-fifths
four fifth's times two is eight fifths (8/5) which is the same as one and three fifths (1 3/5)
To find how many tenths are equivalent to four-fifths, you can convert four-fifths into tenths. Since four-fifths is equal to 8/10, there are 8 tenths that are equivalent to four-fifths. Therefore, four-fifths is equivalent to 8 tenths.