Add 1/30 and 90/40
1st number: 1/30, 2nd number: 2 10/40
1/30 + 90/40 is 137/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 30 × 4 = 120,
1/30 = 1 × 4/30 × 4 = 4/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
90/40 = 90 × 3/40 × 3 = 270/120 - Add the two like fractions:
4/120 + 270/120 = 4 + 270/120 = 274/120 - 274/120 simplified gives 137/60
- So, 1/30 + 90/40 = 137/60
In mixed form: 217/60
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