Add 90/6 and 1/40
1st number: 15 0/6, 2nd number: 1/40
90/6 + 1/40 is 601/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 6 × 20 = 120,
90/6 = 90 × 20/6 × 20 = 1800/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
1/40 = 1 × 3/40 × 3 = 3/120 - Add the two like fractions:
1800/120 + 3/120 = 1800 + 3/120 = 1803/120 - 1803/120 simplified gives 601/40
- So, 90/6 + 1/40 = 601/40
In mixed form: 151/40
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