Add 54/63 and 28/70
54/63 + 28/70 is 44/35.
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,
54/63 = 54 × 10/63 × 10 = 540/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
28/70 = 28 × 9/70 × 9 = 252/630 - Add the two like fractions:
540/630 + 252/630 = 540 + 252/630 = 792/630 - 792/630 simplified gives 44/35
- So, 54/63 + 28/70 = 44/35
In mixed form: 19/35
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