Add 80/60 and 6/7, Solve 1 20/60 + 6/7 as a fraction

Add 80/60 and 6/7

1^st number: 1 20/60, 2^nd number: 6/7

80/60 + 6/7 is 46/21.

Find the least common denominator or LCM of the two denominators:
LCM of 60 and 7 is 420

Next, find the equivalent fraction of both fractional numbers with denominator 420
For the 1st fraction, since 60 × 7 = 420,
80/60 = 80 × 7/60 × 7 = 560/420
Likewise, for the 2nd fraction, since 7 × 60 = 420,
6/7 = 6 × 60/7 × 60 = 360/420
Add the two like fractions:
560/420 + 360/420 = 560 + 360/420 = 920/420
920/420 simplified gives 46/21
So, 80/60 + 6/7 = 46/21
In mixed form: 24/21

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