Add 21/15 and 60/7
1st number: 1 6/15, 2nd number: 8 4/7
21/15 + 60/7 is 349/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 7 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 15 × 7 = 105,
21/15 = 21 × 7/15 × 7 = 147/105 - Likewise, for the 2nd fraction, since 7 × 15 = 105,
60/7 = 60 × 15/7 × 15 = 900/105 - Add the two like fractions:
147/105 + 900/105 = 147 + 900/105 = 1047/105 - 1047/105 simplified gives 349/35
- So, 21/15 + 60/7 = 349/35
In mixed form: 934/35
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