Answers

Add 5/7 and 3/10

5/7 + 3/10 is 71/70.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 7 and 10 is 70
2. For the 1st fraction, since 7 × 10 = 70,
   5/7 = 5 × 10/7 × 10 = 50/70
3. Likewise, for the 2nd fraction, since 10 × 7 = 70,
   3/10 = 3 × 7/10 × 7 = 21/70
4. Add the two fractions:
   50/70 + 21/70 = 50 + 21/70 = 71/70
5. In mixed form: 11/70

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