Add 90/35 and 7/63
1st number: 2 20/35, 2nd number: 7/63
90/35 + 7/63 is 169/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 35 × 9 = 315,
90/35 = 90 × 9/35 × 9 = 810/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
7/63 = 7 × 5/63 × 5 = 35/315 - Add the two like fractions:
810/315 + 35/315 = 810 + 35/315 = 845/315 - 845/315 simplified gives 169/63
- So, 90/35 + 7/63 = 169/63
In mixed form: 243/63
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