Add 45/90 and 32/35
45/90 + 32/35 is 99/70.
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,
45/90 = 45 × 7/90 × 7 = 315/630 - Likewise, for the 2nd fraction, since 35 × 18 = 630,
32/35 = 32 × 18/35 × 18 = 576/630 - Add the two like fractions:
315/630 + 576/630 = 315 + 576/630 = 891/630 - 891/630 simplified gives 99/70
- So, 45/90 + 32/35 = 99/70
In mixed form: 129/70
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