Add 90/45 and 40/49
1st number: 2 0/45, 2nd number: 40/49
90/45 + 40/49 is 138/49.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 49 is 2205
Next, find the equivalent fraction of both fractional numbers with denominator 2205 - For the 1st fraction, since 45 × 49 = 2205,
90/45 = 90 × 49/45 × 49 = 4410/2205 - Likewise, for the 2nd fraction, since 49 × 45 = 2205,
40/49 = 40 × 45/49 × 45 = 1800/2205 - Add the two like fractions:
4410/2205 + 1800/2205 = 4410 + 1800/2205 = 6210/2205 - 6210/2205 simplified gives 138/49
- So, 90/45 + 40/49 = 138/49
In mixed form: 240/49
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