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
3/8 minus 1/5 is 7/40
2/3 minus 6/5 is -8/15
6/10 = 3/5
To calculate four fifths minus three tenths, first convert both fractions to have a common denominator. The common denominator for 5 and 10 is 10, so four fifths becomes eight tenths. Now, subtract three tenths from eight tenths: (8/10 - 3/10 = 5/10), which simplifies to one half. Therefore, four fifths minus three tenths equals one half.
11 and 2/5 minus 8 and 2/3 = = 41/15 or 2.73 ..... recurring 3
To subtract four fifths (4/5) and seven tenths (7/10), first convert 4/5 to a fraction with a denominator of 10. This gives us 8/10. Now, subtract 7/10 from 8/10, resulting in 1/10. Therefore, four fifths minus seven tenths equals 1/10.
Call it 21 fifths minus 13 fifths, ie 8 fifths which is one-and-three-fifths