Add 70/98 and 28/45
70/98 + 28/45 is 421/315.
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,
70/98 = 70 × 45/98 × 45 = 3150/4410 - Likewise, for the 2nd fraction, since 45 × 98 = 4410,
28/45 = 28 × 98/45 × 98 = 2744/4410 - Add the two like fractions:
3150/4410 + 2744/4410 = 3150 + 2744/4410 = 5894/4410 - 5894/4410 simplified gives 421/315
- So, 70/98 + 28/45 = 421/315
In mixed form: 1106/315
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