Add 40/20 and 90/14
1st number: 2 0/20, 2nd number: 6 6/14
40/20 + 90/14 is 59/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 14 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,
40/20 = 40 × 7/20 × 7 = 280/140 - Likewise, for the 2nd fraction, since 14 × 10 = 140,
90/14 = 90 × 10/14 × 10 = 900/140 - Add the two like fractions:
280/140 + 900/140 = 280 + 900/140 = 1180/140 - 1180/140 simplified gives 59/7
- So, 40/20 + 90/14 = 59/7
In mixed form: 83/7
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