Answers

Add 5/8 and 9/10

5/8 + 9/10 is 61/40.

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,
   5/8 = 5 × 5/8 × 5 = 25/40
3. Likewise, for the 2nd fraction, since 10 × 4 = 40,
   9/10 = 9 × 4/10 × 4 = 36/40
4. Add the two fractions:
   25/40 + 36/40 = 25 + 36/40 = 61/40
5. In mixed form: 121/40

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