Add 90/63 and 70/14
1st number: 1 27/63, 2nd number: 5 0/14
90/63 + 70/14 is 45/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 14 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 63 × 2 = 126,
90/63 = 90 × 2/63 × 2 = 180/126 - Likewise, for the 2nd fraction, since 14 × 9 = 126,
70/14 = 70 × 9/14 × 9 = 630/126 - Add the two like fractions:
180/126 + 630/126 = 180 + 630/126 = 810/126 - 810/126 simplified gives 45/7
- So, 90/63 + 70/14 = 45/7
In mixed form: 63/7
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