Add 70/90 and 54/49
1st number: 70/90, 2nd number: 1 5/49
70/90 + 54/49 is 829/441.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 49 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 90 × 49 = 4410,
70/90 = 70 × 49/90 × 49 = 3430/4410 - Likewise, for the 2nd fraction, since 49 × 90 = 4410,
54/49 = 54 × 90/49 × 90 = 4860/4410 - Add the two like fractions:
3430/4410 + 4860/4410 = 3430 + 4860/4410 = 8290/4410 - 8290/4410 simplified gives 829/441
- So, 70/90 + 54/49 = 829/441
In mixed form: 1388/441
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