103/4 - 71/4 = 31/2
it is 1000 taking away 200 4 times
One and three quarters
Add up the three angles and subtract that from 360.
Six and two fifths.
three eighths
Zero, one fourth, three fifths and seven tenths.
Subtract the (sum of the other three angles) from 360.
9/12 - 8/12 = 1/12
-1/2
To subtract one-fourth from three-sevenths, you need a common denominator. The least common denominator between 7 and 4 is 28. Converting the fractions, three-sevenths becomes 12/28 and one-fourth becomes 7/28. Subtracting these gives 12/28 - 7/28 = 5/28. Thus, three-sevenths minus one-fourth equals 5/28.
It is seven and three eighths
The expected date of delivery is an estimated date. In order to come up with the date you add one year, subtract three months then add seven days to the last day of your menstrual cycle.