Add 28/60 and 90/14
1st number: 28/60, 2nd number: 6 6/14
28/60 + 90/14 is 724/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 14 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
28/60 = 28 × 7/60 × 7 = 196/420 - Likewise, for the 2nd fraction, since 14 × 30 = 420,
90/14 = 90 × 30/14 × 30 = 2700/420 - Add the two like fractions:
196/420 + 2700/420 = 196 + 2700/420 = 2896/420 - 2896/420 simplified gives 724/105
- So, 28/60 + 90/14 = 724/105
In mixed form: 694/105
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