Add 40/98 and 81/70, Solve 40/98 + 1 11/70 as a fraction

Add 40/98 and 81/70

1^st number: 40/98, 2^nd number: 1 11/70

40/98 + 81/70 is 767/490.

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,
40/98 = 40 × 5/98 × 5 = 200/490
Likewise, for the 2nd fraction, since 70 × 7 = 490,
81/70 = 81 × 7/70 × 7 = 567/490
Add the two like fractions:
200/490 + 567/490 = 200 + 567/490 = 767/490
So, 40/98 + 81/70 = 767/490
In mixed form: 1277/490

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