Add 5/98 and 90/70
1st number: 5/98, 2nd number: 1 20/70
5/98 + 90/70 is 131/98.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 70 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 98 × 5 = 490,
5/98 = 5 × 5/98 × 5 = 25/490 - Likewise, for the 2nd fraction, since 70 × 7 = 490,
90/70 = 90 × 7/70 × 7 = 630/490 - Add the two like fractions:
25/490 + 630/490 = 25 + 630/490 = 655/490 - 655/490 simplified gives 131/98
- So, 5/98 + 90/70 = 131/98
In mixed form: 133/98
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