Add 6/80 and 56/35, Solve 6/80 + 1 21/35 as a fraction

Add 6/80 and 56/35

1^st number: 6/80, 2^nd number: 1 21/35

6/80 + 56/35 is 67/40.

Find the least common denominator or LCM of the two denominators:
LCM of 80 and 35 is 560

Next, find the equivalent fraction of both fractional numbers with denominator 560
For the 1st fraction, since 80 × 7 = 560,
6/80 = 6 × 7/80 × 7 = 42/560
Likewise, for the 2nd fraction, since 35 × 16 = 560,
56/35 = 56 × 16/35 × 16 = 896/560
Add the two like fractions:
42/560 + 896/560 = 42 + 896/560 = 938/560
938/560 simplified gives 67/40
So, 6/80 + 56/35 = 67/40
In mixed form: 127/40

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