Add 21/48 and 10/42
21/48 + 10/42 is 227/336.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 42 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 48 × 7 = 336,
21/48 = 21 × 7/48 × 7 = 147/336 - Likewise, for the 2nd fraction, since 42 × 8 = 336,
10/42 = 10 × 8/42 × 8 = 80/336 - Add the two like fractions:
147/336 + 80/336 = 147 + 80/336 = 227/336 - So, 21/48 + 10/42 = 227/336
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