Add 63/90 and 80/49
1st number: 63/90, 2nd number: 1 31/49
63/90 + 80/49 is 1143/490.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 49 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 90 × 49 = 4410,
63/90 = 63 × 49/90 × 49 = 3087/4410 - Likewise, for the 2nd fraction, since 49 × 90 = 4410,
80/49 = 80 × 90/49 × 90 = 7200/4410 - Add the two like fractions:
3087/4410 + 7200/4410 = 3087 + 7200/4410 = 10287/4410 - 10287/4410 simplified gives 1143/490
- So, 63/90 + 80/49 = 1143/490
In mixed form: 2163/490
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