Add 45/42 and 24/10, Solve 1 3/42 + 2 4/10 as a fraction

Add 45/42 and 24/10

1^st number: 1 3/42, 2^nd number: 2 4/10

45/42 + 24/10 is 243/70.

Find the least common denominator or LCM of the two denominators:
LCM of 42 and 10 is 210

Next, find the equivalent fraction of both fractional numbers with denominator 210
For the 1st fraction, since 42 × 5 = 210,
45/42 = 45 × 5/42 × 5 = 225/210
Likewise, for the 2nd fraction, since 10 × 21 = 210,
24/10 = 24 × 21/10 × 21 = 504/210
Add the two like fractions:
225/210 + 504/210 = 225 + 504/210 = 729/210
729/210 simplified gives 243/70
So, 45/42 + 24/10 = 243/70
In mixed form: 333/70

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