Add 60/63 and 28/70
60/63 + 28/70 is 142/105.
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,
60/63 = 60 × 10/63 × 10 = 600/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
28/70 = 28 × 9/70 × 9 = 252/630 - Add the two like fractions:
600/630 + 252/630 = 600 + 252/630 = 852/630 - 852/630 simplified gives 142/105
- So, 60/63 + 28/70 = 142/105
In mixed form: 137/105
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