Add 72/42 and 30/98
1st number: 1 30/42, 2nd number: 30/98
72/42 + 30/98 is 99/49.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 98 is 294
Next, find the equivalent fraction of both fractional numbers with denominator 294 - For the 1st fraction, since 42 × 7 = 294,
72/42 = 72 × 7/42 × 7 = 504/294 - Likewise, for the 2nd fraction, since 98 × 3 = 294,
30/98 = 30 × 3/98 × 3 = 90/294 - Add the two like fractions:
504/294 + 90/294 = 504 + 90/294 = 594/294 - 594/294 simplified gives 99/49
- So, 72/42 + 30/98 = 99/49
In mixed form: 21/49
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