Answers

Add 90/49 and 18/60

1^st number: 1 41/49, 2^nd number: 18/60

90/49 + 18/60 is 1047/490.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 49 and 60 is 2940
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2940
2. For the 1st fraction, since 49 × 60 = 2940,
   90/49 = 90 × 60/49 × 60 = 5400/2940
3. Likewise, for the 2nd fraction, since 60 × 49 = 2940,
   18/60 = 18 × 49/60 × 49 = 882/2940
4. Add the two like fractions:
   5400/2940 + 882/2940 = 5400 + 882/2940 = 6282/2940
5. 6282/2940 simplified gives 1047/490
6. So, 90/49 + 18/60 = 1047/490
   In mixed form: 267/490

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