Answers

Add 56/10 and 98/21

1^st number: 5 6/10, 2^nd number: 4 14/21

56/10 + 98/21 is 154/15.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 10 and 21 is 210
   
   Next, find the equivalent fraction of both fractional numbers with denominator 210
2. For the 1st fraction, since 10 × 21 = 210,
   56/10 = 56 × 21/10 × 21 = 1176/210
3. Likewise, for the 2nd fraction, since 21 × 10 = 210,
   98/21 = 98 × 10/21 × 10 = 980/210
4. Add the two like fractions:
   1176/210 + 980/210 = 1176 + 980/210 = 2156/210
5. 2156/210 simplified gives 154/15
6. So, 56/10 + 98/21 = 154/15
   In mixed form: 104/15

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