Add 20/25 and 49/56
20/25 + 49/56 is 67/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 56 is 1400
Next, find the equivalent fraction of both fractional numbers with denominator 1400 - For the 1st fraction, since 25 × 56 = 1400,
20/25 = 20 × 56/25 × 56 = 1120/1400 - Likewise, for the 2nd fraction, since 56 × 25 = 1400,
49/56 = 49 × 25/56 × 25 = 1225/1400 - Add the two like fractions:
1120/1400 + 1225/1400 = 1120 + 1225/1400 = 2345/1400 - 2345/1400 simplified gives 67/40
- So, 20/25 + 49/56 = 67/40
In mixed form: 127/40
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