Add 4/49 and 28/70
4/49 + 28/70 is 118/245.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 70 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 49 × 10 = 490,
4/49 = 4 × 10/49 × 10 = 40/490 - Likewise, for the 2nd fraction, since 70 × 7 = 490,
28/70 = 28 × 7/70 × 7 = 196/490 - Add the two like fractions:
40/490 + 196/490 = 40 + 196/490 = 236/490 - 236/490 simplified gives 118/245
- So, 4/49 + 28/70 = 118/245
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