Answers

Add 48/21 and 70/10

1^st number: 2 6/21, 2^nd number: 7 0/10

48/21 + 70/10 is 65/7.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 21 and 10 is 210
   
   Next, find the equivalent fraction of both fractional numbers with denominator 210
2. For the 1st fraction, since 21 × 10 = 210,
   48/21 = 48 × 10/21 × 10 = 480/210
3. Likewise, for the 2nd fraction, since 10 × 21 = 210,
   70/10 = 70 × 21/10 × 21 = 1470/210
4. Add the two like fractions:
   480/210 + 1470/210 = 480 + 1470/210 = 1950/210
5. 1950/210 simplified gives 65/7
6. So, 48/21 + 70/10 = 65/7
   In mixed form: 92/7

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