Add 45/98 and 81/70, Solve 45/98 + 1 11/70 as a fraction

Add 45/98 and 81/70

1^st number: 45/98, 2^nd number: 1 11/70

45/98 + 81/70 is 396/245.

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,
45/98 = 45 × 5/98 × 5 = 225/490
Likewise, for the 2nd fraction, since 70 × 7 = 490,
81/70 = 81 × 7/70 × 7 = 567/490
Add the two like fractions:
225/490 + 567/490 = 225 + 567/490 = 792/490
792/490 simplified gives 396/245
So, 45/98 + 81/70 = 396/245
In mixed form: 1151/245

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