Answer:
31/40
Explanation:
LCD = 40
Multiplying numerators and denominators to get the LCD in all fraction denominators
Then rewriting the equation with the equivalent fractions
With like denominators we can operate on just the numerators
3/8+2/5
First make them both have same denominator:
3/8 8 x 5= 40 3 x 5=15/40
2/5 5 x 8=40 2x8=16 16/40
15/40+16/40=31/40
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