Add 20/98 and 63/70, Solve 20/98 + 63/70 as a fraction

Add 20/98 and 63/70

20/98 + 63/70 is 541/490.

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,
20/98 = 20 × 5/98 × 5 = 100/490
Likewise, for the 2nd fraction, since 70 × 7 = 490,
63/70 = 63 × 7/70 × 7 = 441/490
Add the two like fractions:
100/490 + 441/490 = 100 + 441/490 = 541/490
So, 20/98 + 63/70 = 541/490
In mixed form: 151/490

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