Use properties of rational numbers and simplify: 3/5 × 5/9 + -3/5 ×2/9
Answers
Answered by
19
Answer:
1/5
Step-by-step explanation:
[3/5×5/9] + [-3/5×2/9]
= 1/3+[-2/15]
= 1/3-2/15
L. C. M of 3 and 15 is 15.
So,
(1×5)-(2×1)/15
= 5-2/15
= 3/15
= 1/5
Answered by
3
Answer:
[3/5×5/9] + [-3/5×2/9]
= 1/3+[-2/15]
= 1/3-2/15
L. C. M of 3 and 15 is 15.
So,
(1×5)-(2×1)/15
= 5-2/15
= 3/15
= 1/5
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