Add 25/50 and 15/40
25/50 + 15/40 is 7/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 40 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 50 × 4 = 200,
25/50 = 25 × 4/50 × 4 = 100/200 - Likewise, for the 2nd fraction, since 40 × 5 = 200,
15/40 = 15 × 5/40 × 5 = 75/200 - Add the two like fractions:
100/200 + 75/200 = 100 + 75/200 = 175/200 - 175/200 simplified gives 7/8
- So, 25/50 + 15/40 = 7/8
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