Add 80/63 and 32/45
1st number: 1 17/63, 2nd number: 32/45
80/63 + 32/45 is 208/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 63 × 5 = 315,
80/63 = 80 × 5/63 × 5 = 400/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
32/45 = 32 × 7/45 × 7 = 224/315 - Add the two like fractions:
400/315 + 224/315 = 400 + 224/315 = 624/315 - 624/315 simplified gives 208/105
- So, 80/63 + 32/45 = 208/105
In mixed form: 1103/105
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