Answers

Add 80/45 and 8/40

1^st number: 1 35/45, 2^nd number: 8/40

80/45 + 8/40 is 89/45.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 40 is 360
   
   Next, find the equivalent fraction of both fractional numbers with denominator 360
2. For the 1st fraction, since 45 × 8 = 360,
   80/45 = 80 × 8/45 × 8 = 640/360
3. Likewise, for the 2nd fraction, since 40 × 9 = 360,
   8/40 = 8 × 9/40 × 9 = 72/360
4. Add the two like fractions:
   640/360 + 72/360 = 640 + 72/360 = 712/360
5. 712/360 simplified gives 89/45
6. So, 80/45 + 8/40 = 89/45
   In mixed form: 144/45

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