SOLVE AND ANSWER THE PROBLEM.
A. What is the difference of 7/15 and 1/5
B. There were 3 1/2 melons left for lunch. At dinner time, the family ate 1 2/3 melons. What part of the melon was left for the next meal?
C. John jogs 3 3/4 km. while Lenard jogs 4 3/5 km., how much less does John jog than Lenard?
A. What is the difference of 7/15 and 1/5
B. There were 3 1/2 melons left for lunch. At dinner time, the family ate 1 2/3 melons. What part of the melon was left for the next meal?
C. John jogs 3 3/4 km. while Lenard jogs 4 3/5 km., how much less does John jog than Lenard?
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Answer:
A.Find the least common denominator or LCM of the two denominators:
LCM of 15 and 5 is 15
Next, find the equivalent fraction of both fractional
numbers with denominator 15
For the 1st fraction, since 15 × 1 = 15,
715 = 7 × 115 × 1 = 715
Likewise, for the 2nd fraction, since 5 × 3 = 15,
15 = 1 × 35 × 3 = 315
Subtract the two like fractions:
715 - 315 = 7 - 315 = 415
B. is in the picture
in letter C kaya mo na yan