Add 90/84 and 98/60
1st number: 1 6/84, 2nd number: 1 38/60
90/84 + 98/60 is 284/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
90/84 = 90 × 5/84 × 5 = 450/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
98/60 = 98 × 7/60 × 7 = 686/420 - Add the two like fractions:
450/420 + 686/420 = 450 + 686/420 = 1136/420 - 1136/420 simplified gives 284/105
- So, 90/84 + 98/60 = 284/105
In mixed form: 274/105
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