Add 21/8 and 70/50
1st number: 2 5/8, 2nd number: 1 20/50
21/8 + 70/50 is 161/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 50 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 8 × 25 = 200,
21/8 = 21 × 25/8 × 25 = 525/200 - Likewise, for the 2nd fraction, since 50 × 4 = 200,
70/50 = 70 × 4/50 × 4 = 280/200 - Add the two like fractions:
525/200 + 280/200 = 525 + 280/200 = 805/200 - 805/200 simplified gives 161/40
- So, 21/8 + 70/50 = 161/40
In mixed form: 41/40
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