Add 49/40 and 15/30
1st number: 1 9/40, 2nd number: 15/30
49/40 + 15/30 is 69/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 30 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
49/40 = 49 × 3/40 × 3 = 147/120 - Likewise, for the 2nd fraction, since 30 × 4 = 120,
15/30 = 15 × 4/30 × 4 = 60/120 - Add the two like fractions:
147/120 + 60/120 = 147 + 60/120 = 207/120 - 207/120 simplified gives 69/40
- So, 49/40 + 15/30 = 69/40
In mixed form: 129/40
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