Answers

Add 7/84 and 98/75

1^st number: 7/84, 2^nd number: 1 23/75

7/84 + 98/75 is 139/100.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 75 is 2100
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2100
2. For the 1st fraction, since 84 × 25 = 2100,
   7/84 = 7 × 25/84 × 25 = 175/2100
3. Likewise, for the 2nd fraction, since 75 × 28 = 2100,
   98/75 = 98 × 28/75 × 28 = 2744/2100
4. Add the two like fractions:
   175/2100 + 2744/2100 = 175 + 2744/2100 = 2919/2100
5. 2919/2100 simplified gives 139/100
6. So, 7/84 + 98/75 = 139/100
   In mixed form: 139/100

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