Add 40/98 and 90/70
1st number: 40/98, 2nd number: 1 20/70
40/98 + 90/70 is 83/49.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 70 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 98 × 5 = 490,
40/98 = 40 × 5/98 × 5 = 200/490 - Likewise, for the 2nd fraction, since 70 × 7 = 490,
90/70 = 90 × 7/70 × 7 = 630/490 - Add the two like fractions:
200/490 + 630/490 = 200 + 630/490 = 830/490 - 830/490 simplified gives 83/49
- So, 40/98 + 90/70 = 83/49
In mixed form: 134/49
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Related: 80/98+90/70