Add 90/15 and 42/98
1st number: 6 0/15, 2nd number: 42/98
90/15 + 42/98 is 45/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 98 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 15 × 98 = 1470,
90/15 = 90 × 98/15 × 98 = 8820/1470 - Likewise, for the 2nd fraction, since 98 × 15 = 1470,
42/98 = 42 × 15/98 × 15 = 630/1470 - Add the two like fractions:
8820/1470 + 630/1470 = 8820 + 630/1470 = 9450/1470 - 9450/1470 simplified gives 45/7
- So, 90/15 + 42/98 = 45/7
In mixed form: 63/7
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