Add 1/40 and 15/8
1st number: 1/40, 2nd number: 1 7/8
1/40 + 15/8 is 19/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 40 × 1 = 40,
1/40 = 1 × 1/40 × 1 = 1/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
15/8 = 15 × 5/8 × 5 = 75/40 - Add the two like fractions:
1/40 + 75/40 = 1 + 75/40 = 76/40 - 76/40 simplified gives 19/10
- So, 1/40 + 15/8 = 19/10
In mixed form: 19/10
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