Add 56/21 and 4/60
1st number: 2 14/21, 2nd number: 4/60
56/21 + 4/60 is 41/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 21 × 20 = 420,
56/21 = 56 × 20/21 × 20 = 1120/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
4/60 = 4 × 7/60 × 7 = 28/420 - Add the two like fractions:
1120/420 + 28/420 = 1120 + 28/420 = 1148/420 - 1148/420 simplified gives 41/15
- So, 56/21 + 4/60 = 41/15
In mixed form: 211/15
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