Add 28/49 and 2/90
28/49 + 2/90 is 187/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 90 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 49 × 90 = 4410,
28/49 = 28 × 90/49 × 90 = 2520/4410 - Likewise, for the 2nd fraction, since 90 × 49 = 4410,
2/90 = 2 × 49/90 × 49 = 98/4410 - Add the two like fractions:
2520/4410 + 98/4410 = 2520 + 98/4410 = 2618/4410 - 2618/4410 simplified gives 187/315
- So, 28/49 + 2/90 = 187/315
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