Add 12/98 and 72/45
1st number: 12/98, 2nd number: 1 27/45
12/98 + 72/45 is 422/245.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 45 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 98 × 45 = 4410,
12/98 = 12 × 45/98 × 45 = 540/4410 - Likewise, for the 2nd fraction, since 45 × 98 = 4410,
72/45 = 72 × 98/45 × 98 = 7056/4410 - Add the two like fractions:
540/4410 + 7056/4410 = 540 + 7056/4410 = 7596/4410 - 7596/4410 simplified gives 422/245
- So, 12/98 + 72/45 = 422/245
In mixed form: 1177/245
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