Add 7/40 and 84/10
1st number: 7/40, 2nd number: 8 4/10
7/40 + 84/10 is 343/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 10 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 40 × 1 = 40,
7/40 = 7 × 1/40 × 1 = 7/40 - Likewise, for the 2nd fraction, since 10 × 4 = 40,
84/10 = 84 × 4/10 × 4 = 336/40 - Add the two like fractions:
7/40 + 336/40 = 7 + 336/40 = 343/40 - So, 7/40 + 84/10 = 343/40
In mixed form: 823/40
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