Add 42/30 and 90/49
1st number: 1 12/30, 2nd number: 1 41/49
42/30 + 90/49 is 793/245.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 49 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 30 × 49 = 1470,
42/30 = 42 × 49/30 × 49 = 2058/1470 - Likewise, for the 2nd fraction, since 49 × 30 = 1470,
90/49 = 90 × 30/49 × 30 = 2700/1470 - Add the two like fractions:
2058/1470 + 2700/1470 = 2058 + 2700/1470 = 4758/1470 - 4758/1470 simplified gives 793/245
- So, 42/30 + 90/49 = 793/245
In mixed form: 358/245
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