Add 32/35 and 20/90
32/35 + 20/90 is 358/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 35 × 18 = 630,
32/35 = 32 × 18/35 × 18 = 576/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
20/90 = 20 × 7/90 × 7 = 140/630 - Add the two like fractions:
576/630 + 140/630 = 576 + 140/630 = 716/630 - 716/630 simplified gives 358/315
- So, 32/35 + 20/90 = 358/315
In mixed form: 143/315
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