Add 90/98 and 70/63
1st number: 90/98, 2nd number: 1 7/63
90/98 + 70/63 is 895/441.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 63 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 98 × 9 = 882,
90/98 = 90 × 9/98 × 9 = 810/882 - Likewise, for the 2nd fraction, since 63 × 14 = 882,
70/63 = 70 × 14/63 × 14 = 980/882 - Add the two like fractions:
810/882 + 980/882 = 810 + 980/882 = 1790/882 - 1790/882 simplified gives 895/441
- So, 90/98 + 70/63 = 895/441
In mixed form: 213/441
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