Add 63/90 and 98/20
1st number: 63/90, 2nd number: 4 18/20
63/90 + 98/20 is 28/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 90 × 2 = 180,
63/90 = 63 × 2/90 × 2 = 126/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
98/20 = 98 × 9/20 × 9 = 882/180 - Add the two like fractions:
126/180 + 882/180 = 126 + 882/180 = 1008/180 - 1008/180 simplified gives 28/5
- So, 63/90 + 98/20 = 28/5
In mixed form: 53/5
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