Find the sum of 3 1/3 and 4 2/5 . * 1 point A. 7 8/15 B. 7 9/15 C. 7 10/15 D. 7 11/15   This is a required question 19. 12 3/4 – 5 3/8 = _________ * 1 point A. 7 3/8 B. 7 5/8 C. 6 3/8 D. 6 5/8   This is a required question For number 20, refer to the following. i. 2/3 and 4/6 ii. 7/9 and 3/4 iii. 5/10 and 6/12 20. From the pairs of fractions above, which of the following pair of rational numbers are equivalent? * 1 point A. i and iii B. i only C. i and ii only D. ii and iii only 21. From a rope 11 m long, two pieces of lengths 13/5 m and 33/10 m are cut off. What is the length of the remaining rope? * 1 point A. 50/10 m B. 51/10 m C. 52/10 m D. 53/10 m 22. A kilogram of fish is sold at ₱80 per kilo. How much is 1/4 kilo? * 1 point A. ₱20 B. ₱25 C. ₱20.50 D. ₱25.50   This is a required question 23. Which of these fractions will result in a repeating decimal? * 1 point A. 1/2 B. 3/5 C. 5/11 D. 8/25 24. Which of these expressions is equal to 1? * 1 point A. 1/3 + 1/4 B. 8/10 + 1/5 C. 1/3 + 5/6 D. 1/2 + 3/4   This is a required question 25. Meann donated 3/5 of her allowance for the month to the flood victims. If her monthly allowance is ₱5200, how much is left to her? * 1 point A. ₱3120 B. ₱3000 C. ₱2500 D. ₱2080 ​