Add 35/63 and 70/90
35/63 + 70/90 is 4/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
35/63 = 35 × 10/63 × 10 = 350/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
70/90 = 70 × 7/90 × 7 = 490/630 - Add the two like fractions:
350/630 + 490/630 = 350 + 490/630 = 840/630 - 840/630 simplified gives 4/3
- So, 35/63 + 70/90 = 4/3
In mixed form: 11/3
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Related: 70/63+70/90