Answers

Add 7/8 and 2/10

7/8 + 2/10 is 43/40.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 8 and 10 is 40
2. For the 1st fraction, since 8 × 5 = 40,
   7/8 = 7 × 5/8 × 5 = 35/40
3. Likewise, for the 2nd fraction, since 10 × 4 = 40,
   2/10 = 2 × 4/10 × 4 = 8/40
4. Add the two fractions:
   35/40 + 8/40 = 35 + 8/40 = 43/40
5. In mixed form: 13/40

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