Add 84/70 and 5/60
1st number: 1 14/70, 2nd number: 5/60
84/70 + 5/60 is 77/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 70 × 6 = 420,
84/70 = 84 × 6/70 × 6 = 504/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
5/60 = 5 × 7/60 × 7 = 35/420 - Add the two like fractions:
504/420 + 35/420 = 504 + 35/420 = 539/420 - 539/420 simplified gives 77/60
- So, 84/70 + 5/60 = 77/60
In mixed form: 117/60
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