Answers

Add 60/28 and 4/80

1^st number: 2 4/28, 2^nd number: 4/80

60/28 + 4/80 is 307/140.

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,
   60/28 = 60 × 20/28 × 20 = 1200/560
3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
   4/80 = 4 × 7/80 × 7 = 28/560
4. Add the two like fractions:
   1200/560 + 28/560 = 1200 + 28/560 = 1228/560
5. 1228/560 simplified gives 307/140
6. So, 60/28 + 4/80 = 307/140
   In mixed form: 227/140

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