Add 80/90 and 18/35
80/90 + 18/35 is 442/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 35 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 90 × 7 = 630,
80/90 = 80 × 7/90 × 7 = 560/630 - Likewise, for the 2nd fraction, since 35 × 18 = 630,
18/35 = 18 × 18/35 × 18 = 324/630 - Add the two like fractions:
560/630 + 324/630 = 560 + 324/630 = 884/630 - 884/630 simplified gives 442/315
- So, 80/90 + 18/35 = 442/315
In mixed form: 1127/315
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