Add 75/70 and 28/98
1st number: 1 5/70, 2nd number: 28/98
75/70 + 28/98 is 19/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 98 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 70 × 7 = 490,
75/70 = 75 × 7/70 × 7 = 525/490 - Likewise, for the 2nd fraction, since 98 × 5 = 490,
28/98 = 28 × 5/98 × 5 = 140/490 - Add the two like fractions:
525/490 + 140/490 = 525 + 140/490 = 665/490 - 665/490 simplified gives 19/14
- So, 75/70 + 28/98 = 19/14
In mixed form: 15/14
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