Question

simplify (1by4- 2by5)+(3by8- 1by15)
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Answer 1

Answer:

38/240=19/120 is the answer. Hope it helped you.

Answer 2

(1/4 -2/5) + (3/8 - 1/15)

= {(5-8)/20} + {(45-8)/120}

= (-3)/20 + (37/120)

= (-18+37)/120

= 19/120