15 is 3,5 and 5 is just 1 and 3 is 1
To make this easier, we can convert the fractions into decimals. 3/4 is 0.75. 1 and 1/2 would be 1.50 and 2 and 1/4 would be 2.25. Now, let us to the subtraction in order for us to know the difference of each. So 1.50 minus 0.75 would be 0.75. And 2.25 minus 1.50 is also 0.75. 0.75 is 3/4 and this means that she increased 3/4 hour each day.
The answer would be twenty: 20
Answer:
180 minutes so 3 hours
Step-by-step explanation:
3/4 - 3/5 first we need to change it to the same denominator so it’ll be
15/20- 12/20 which equals 3/20
