Add 20/56 and 90/30
1st number: 20/56, 2nd number: 3 0/30
20/56 + 90/30 is 47/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 30 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 56 × 15 = 840,
20/56 = 20 × 15/56 × 15 = 300/840 - Likewise, for the 2nd fraction, since 30 × 28 = 840,
90/30 = 90 × 28/30 × 28 = 2520/840 - Add the two like fractions:
300/840 + 2520/840 = 300 + 2520/840 = 2820/840 - 2820/840 simplified gives 47/14
- So, 20/56 + 90/30 = 47/14
In mixed form: 35/14
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