Add 49/14 and 40/90
1st number: 3 7/14, 2nd number: 40/90
49/14 + 40/90 is 71/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 14 × 45 = 630,
49/14 = 49 × 45/14 × 45 = 2205/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
40/90 = 40 × 7/90 × 7 = 280/630 - Add the two like fractions:
2205/630 + 280/630 = 2205 + 280/630 = 2485/630 - 2485/630 simplified gives 71/18
- So, 49/14 + 40/90 = 71/18
In mixed form: 317/18
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