Add 9/45 and 90/63
1st number: 9/45, 2nd number: 1 27/63
9/45 + 90/63 is 57/35.
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,
9/45 = 9 × 7/45 × 7 = 63/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
90/63 = 90 × 5/63 × 5 = 450/315 - Add the two like fractions:
63/315 + 450/315 = 63 + 450/315 = 513/315 - 513/315 simplified gives 57/35
- So, 9/45 + 90/63 = 57/35
In mixed form: 122/35
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