Add 15/40 and 49/98
15/40 + 49/98 is 7/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 98 is 1960
Next, find the equivalent fraction of both fractional numbers with denominator 1960 - For the 1st fraction, since 40 × 49 = 1960,
15/40 = 15 × 49/40 × 49 = 735/1960 - Likewise, for the 2nd fraction, since 98 × 20 = 1960,
49/98 = 49 × 20/98 × 20 = 980/1960 - Add the two like fractions:
735/1960 + 980/1960 = 735 + 980/1960 = 1715/1960 - 1715/1960 simplified gives 7/8
- So, 15/40 + 49/98 = 7/8
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