Share Topic 11 Adding and Subtracting Fractions
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Mary found that 5/7 = 3/7 + 2/7. Which of the following is another way to decompose 5/7?
5/7 = 1/7 + 2/7 + 2/7
5/7 = 3/4 + 2/3
5/7 = 3/7 + 2/7
5/7 = 2/7 + 2/7 + 2/7
On Friday, 1/5 o f the students in class were absent. What fraction of the students were NOT absent?
4/5 of the students
3/5 of the students
1/5 of the students
2/5 of the students
Jon cut a piece of ribbon that was 7/12 foot long. Sara cut a piece of ribbon that was 5/12 foot long. How much longer is Jon's piece of ribbon than Sara's piece of ribbon?
3/4 foot
2 feet
1/6 foot
1/2 foot
Which equation is represented on the number line below?
4/10 - 3/10 = 1/10
10/10 - 7/10 = 3/10
4/10 + 3/10 = 7/10
4/4 + 3/3 =7/7
