Add 56/63 and 7/90
56/63 + 7/90 is 29/30.
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,
56/63 = 56 × 10/63 × 10 = 560/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
7/90 = 7 × 7/90 × 7 = 49/630 - Add the two like fractions:
560/630 + 49/630 = 560 + 49/630 = 609/630 - 609/630 simplified gives 29/30
- So, 56/63 + 7/90 = 29/30
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