Add 98/80 and 18/63
1st number: 1 18/80, 2nd number: 18/63
98/80 + 18/63 is 423/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 63 is 5040
Next, find the equivalent fraction of both fractional numbers with denominator 5040 - For the 1st fraction, since 80 × 63 = 5040,
98/80 = 98 × 63/80 × 63 = 6174/5040 - Likewise, for the 2nd fraction, since 63 × 80 = 5040,
18/63 = 18 × 80/63 × 80 = 1440/5040 - Add the two like fractions:
6174/5040 + 1440/5040 = 6174 + 1440/5040 = 7614/5040 - 7614/5040 simplified gives 423/280
- So, 98/80 + 18/63 = 423/280
In mixed form: 1143/280
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