Add 42/60 and 84/98
42/60 + 84/98 is 109/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 98 is 2940
Next, find the equivalent fraction of both fractional numbers with denominator 2940 - For the 1st fraction, since 60 × 49 = 2940,
42/60 = 42 × 49/60 × 49 = 2058/2940 - Likewise, for the 2nd fraction, since 98 × 30 = 2940,
84/98 = 84 × 30/98 × 30 = 2520/2940 - Add the two like fractions:
2058/2940 + 2520/2940 = 2058 + 2520/2940 = 4578/2940 - 4578/2940 simplified gives 109/70
- So, 42/60 + 84/98 = 109/70
In mixed form: 139/70
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Related: 84/60+84/98