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Chapter 1: Q 1.56. (page 46)

Add:1315+1720

Short Answer

Expert verified

The obtained result is10360.

Step by step solution

01

Step 1. Given Information.

Consider the given fraction.

1315+1720

02

Step 2. Find the LCD of the denominator.

Find the LCD of 15 and 20.

15=3路520=2路2路5

Thus, the LCD isLCD=2路2路3路5=60.

03

Make the common and add the fractions.

Since the LCD is 60. So make the common denominator and multiply the numbers.

1315+1720=13路415路4+17路320路3=5260+5160=10360

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