Add 70/45 and 5/42, Solve 1 25/45 + 5/42 as a fraction

Add 70/45 and 5/42

1^st number: 1 25/45, 2^nd number: 5/42

70/45 + 5/42 is 211/126.

Find the least common denominator or LCM of the two denominators:
LCM of 45 and 42 is 630

Next, find the equivalent fraction of both fractional numbers with denominator 630
For the 1st fraction, since 45 × 14 = 630,
70/45 = 70 × 14/45 × 14 = 980/630
Likewise, for the 2nd fraction, since 42 × 15 = 630,
5/42 = 5 × 15/42 × 15 = 75/630
Add the two like fractions:
980/630 + 75/630 = 980 + 75/630 = 1055/630
1055/630 simplified gives 211/126
So, 70/45 + 5/42 = 211/126
In mixed form: 185/126

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