Add 21/49 and 64/60
1st number: 21/49, 2nd number: 1 4/60
21/49 + 64/60 is 157/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 60 is 2940
Next, find the equivalent fraction of both fractional numbers with denominator 2940 - For the 1st fraction, since 49 × 60 = 2940,
21/49 = 21 × 60/49 × 60 = 1260/2940 - Likewise, for the 2nd fraction, since 60 × 49 = 2940,
64/60 = 64 × 49/60 × 49 = 3136/2940 - Add the two like fractions:
1260/2940 + 3136/2940 = 1260 + 3136/2940 = 4396/2940 - 4396/2940 simplified gives 157/105
- So, 21/49 + 64/60 = 157/105
In mixed form: 152/105
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