Add 75/40 and 9/84
1st number: 1 35/40, 2nd number: 9/84
75/40 + 9/84 is 111/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 84 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 40 × 21 = 840,
75/40 = 75 × 21/40 × 21 = 1575/840 - Likewise, for the 2nd fraction, since 84 × 10 = 840,
9/84 = 9 × 10/84 × 10 = 90/840 - Add the two like fractions:
1575/840 + 90/840 = 1575 + 90/840 = 1665/840 - 1665/840 simplified gives 111/56
- So, 75/40 + 9/84 = 111/56
In mixed form: 155/56
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