Answers

Add 2/18 and 63/40

1^st number: 2/18, 2^nd number: 1 23/40

2/18 + 63/40 is 607/360.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 18 and 40 is 360
2. For the 1st fraction, since 18 × 20 = 360,
   2/18 = 2 × 20/18 × 20 = 40/360
3. Likewise, for the 2nd fraction, since 40 × 9 = 360,
   63/40 = 63 × 9/40 × 9 = 567/360
4. Add the two fractions:
   40/360 + 567/360 = 40 + 567/360 = 607/360
5. So, 2/18 + 63/40 = 607/360
   In mixed form: 1247/360

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