Add 90/98 and 4/45
90/98 + 4/45 is 2221/2205.
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,
90/98 = 90 × 45/98 × 45 = 4050/4410 - Likewise, for the 2nd fraction, since 45 × 98 = 4410,
4/45 = 4 × 98/45 × 98 = 392/4410 - Add the two like fractions:
4050/4410 + 392/4410 = 4050 + 392/4410 = 4442/4410 - 4442/4410 simplified gives 2221/2205
- So, 90/98 + 4/45 = 2221/2205
In mixed form: 116/2205
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