Add 90/98 and 54/15
1st number: 90/98, 2nd number: 3 9/15
90/98 + 54/15 is 1107/245.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 15 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 98 × 15 = 1470,
90/98 = 90 × 15/98 × 15 = 1350/1470 - Likewise, for the 2nd fraction, since 15 × 98 = 1470,
54/15 = 54 × 98/15 × 98 = 5292/1470 - Add the two like fractions:
1350/1470 + 5292/1470 = 1350 + 5292/1470 = 6642/1470 - 6642/1470 simplified gives 1107/245
- So, 90/98 + 54/15 = 1107/245
In mixed form: 4127/245
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