Answers

Add 42/28 and 14/80

1^st number: 1 14/28, 2^nd number: 14/80

42/28 + 14/80 is 67/40.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 80 is 560
   
   Next, find the equivalent fraction of both fractional numbers with denominator 560
2. For the 1st fraction, since 28 × 20 = 560,
   42/28 = 42 × 20/28 × 20 = 840/560
3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
   14/80 = 14 × 7/80 × 7 = 98/560
4. Add the two like fractions:
   840/560 + 98/560 = 840 + 98/560 = 938/560
5. 938/560 simplified gives 67/40
6. So, 42/28 + 14/80 = 67/40
   In mixed form: 127/40

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