Add 1/90 and 42/60
1/90 + 42/60 is 32/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 60 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 90 × 2 = 180,
1/90 = 1 × 2/90 × 2 = 2/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
42/60 = 42 × 3/60 × 3 = 126/180 - Add the two like fractions:
2/180 + 126/180 = 2 + 126/180 = 128/180 - 128/180 simplified gives 32/45
- So, 1/90 + 42/60 = 32/45
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