Add 8/63 and 72/70
1st number: 8/63, 2nd number: 1 2/70
8/63 + 72/70 is 52/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
8/63 = 8 × 10/63 × 10 = 80/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
72/70 = 72 × 9/70 × 9 = 648/630 - Add the two like fractions:
80/630 + 648/630 = 80 + 648/630 = 728/630 - 728/630 simplified gives 52/45
- So, 8/63 + 72/70 = 52/45
In mixed form: 17/45
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