find the sum. 3 1/7+ -5/14 + -5/21
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Given : 3 1/7 + (-5/14) + (-5/21)
To Find : the sum
Solution:
3 1/7 + (-5/14) + (-5/21)
= 22/7 - 5/14 - 5/21
Taking LCM 42 in denominator
= (132 -15 - 10)/42
= 107/42
3 1/7 + (-5/14) + (-5/21) = 107/42
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