Add 54/45 and 4/63
1st number: 1 9/45, 2nd number: 4/63
54/45 + 4/63 is 398/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 45 × 7 = 315,
54/45 = 54 × 7/45 × 7 = 378/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
4/63 = 4 × 5/63 × 5 = 20/315 - Add the two like fractions:
378/315 + 20/315 = 378 + 20/315 = 398/315 - So, 54/45 + 4/63 = 398/315
In mixed form: 183/315
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