Add 2/40 and 90/49
1st number: 2/40, 2nd number: 1 41/49
2/40 + 90/49 is 1849/980.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 49 is 1960
Next, find the equivalent fraction of both fractional numbers with denominator 1960 - For the 1st fraction, since 40 × 49 = 1960,
2/40 = 2 × 49/40 × 49 = 98/1960 - Likewise, for the 2nd fraction, since 49 × 40 = 1960,
90/49 = 90 × 40/49 × 40 = 3600/1960 - Add the two like fractions:
98/1960 + 3600/1960 = 98 + 3600/1960 = 3698/1960 - 3698/1960 simplified gives 1849/980
- So, 2/40 + 90/49 = 1849/980
In mixed form: 1869/980
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