Add 15/90 and 27/40
15/90 + 27/40 is 101/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 40 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 90 × 4 = 360,
15/90 = 15 × 4/90 × 4 = 60/360 - Likewise, for the 2nd fraction, since 40 × 9 = 360,
27/40 = 27 × 9/40 × 9 = 243/360 - Add the two like fractions:
60/360 + 243/360 = 60 + 243/360 = 303/360 - 303/360 simplified gives 101/120
- So, 15/90 + 27/40 = 101/120
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