Add 90/63 and 70/35
1st number: 1 27/63, 2nd number: 2 0/35
90/63 + 70/35 is 24/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 35 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 63 × 5 = 315,
90/63 = 90 × 5/63 × 5 = 450/315 - Likewise, for the 2nd fraction, since 35 × 9 = 315,
70/35 = 70 × 9/35 × 9 = 630/315 - Add the two like fractions:
450/315 + 630/315 = 450 + 630/315 = 1080/315 - 1080/315 simplified gives 24/7
- So, 90/63 + 70/35 = 24/7
In mixed form: 33/7
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