Four fifths = 4 ÷ 5 = 0.8
Seven ninths = 7 ÷ 9 = 0.777...
0.777... < 0.8
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Expressed as a decimal, 7/9 is equal to 0.7 recurring (that is, 0.7777...) Expressed as a decimal, 4/5 is equal to 0.8. So, no, four fifths is bigger.
7'10 or 2/5 Bring to a common denominator of '10' ( 2 x 5) 7/10 & 4/10 Compare the numerators 7 > 4 Hence it followx 7/10 > 2/5
Negative 7 over 8 minus 4 and 4 fifths = -227/40 or -527/40
7/9 + 5/9 = 12/9 = 4/3 7/9 - 5/9 = 2/9
4/7