Answers

Add 21/60 and 75/98

21/60 + 75/98 is 1093/980.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 60 and 98 is 2940
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2940
2. For the 1st fraction, since 60 × 49 = 2940,
   21/60 = 21 × 49/60 × 49 = 1029/2940
3. Likewise, for the 2nd fraction, since 98 × 30 = 2940,
   75/98 = 75 × 30/98 × 30 = 2250/2940
4. Add the two like fractions:
   1029/2940 + 2250/2940 = 1029 + 2250/2940 = 3279/2940
5. 3279/2940 simplified gives 1093/980
6. So, 21/60 + 75/98 = 1093/980
   In mixed form: 1113/980

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