Add 45/28 and 60/70
1st number: 1 17/28, 2nd number: 60/70
45/28 + 60/70 is 69/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 70 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
45/28 = 45 × 5/28 × 5 = 225/140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,
60/70 = 60 × 2/70 × 2 = 120/140 - Add the two like fractions:
225/140 + 120/140 = 225 + 120/140 = 345/140 - 345/140 simplified gives 69/28
- So, 45/28 + 60/70 = 69/28
In mixed form: 213/28
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