Add 75/63 and 30/35
1st number: 1 12/63, 2nd number: 30/35
75/63 + 30/35 is 43/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 35 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 63 × 5 = 315,
75/63 = 75 × 5/63 × 5 = 375/315 - Likewise, for the 2nd fraction, since 35 × 9 = 315,
30/35 = 30 × 9/35 × 9 = 270/315 - Add the two like fractions:
375/315 + 270/315 = 375 + 270/315 = 645/315 - 645/315 simplified gives 43/21
- So, 75/63 + 30/35 = 43/21
In mixed form: 21/21
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