Put as 6/7 - 4/21, change to LCD: 18/21 - 4/21, which is 14/21, or 2/3
79
To do this, first we convert to twenty-eights. That gives us eight twenty-eights minus seven twenty-eights which equals one twenty-eight.
The answer is seventeen twenty fourths.
Twenty four fifths is four and four fifths. So if you take three away, that leaves one and four fifths.
2124226 - 1089 = 2123137 (Two million, one hundred twenty-three thousand, one hundred and thirty-seven.)
What is 4721521? In words, 4,721,521 is four million, seven hundred and twenty-one thousand, five hundred and twenty-one
One minus twenty-eight over 100 equals -.27 or Negative twenty-seven hundredths.
109
Six and fifteen twenty-fourths
20
Three and seven eights
1*-7 +7-4=-4